./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:31:24,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:31:24,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:31:24,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:31:24,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:31:24,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:31:24,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:31:24,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:31:24,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:31:24,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:31:24,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:31:24,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:31:24,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:31:24,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:31:24,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:31:24,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:31:24,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:31:24,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:31:24,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:31:24,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:31:24,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:31:24,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:31:24,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:31:24,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:31:24,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:31:24,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:31:24,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:31:24,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:31:24,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:31:24,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:31:24,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:31:24,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:31:24,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:31:24,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:31:24,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:31:24,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:31:24,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:31:24,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:31:24,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:31:24,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:31:24,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:31:24,571 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:31:24,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:31:24,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:31:24,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:31:24,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:31:24,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:31:24,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:31:24,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:31:24,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:31:24,600 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:31:24,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:31:24,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:31:24,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:31:24,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:31:24,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:31:24,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:31:24,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:31:24,604 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:31:24,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:31:24,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:31:24,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:31:24,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:31:24,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:31:24,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:31:24,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:31:24,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:31:24,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:31:24,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:31:24,607 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:31:24,607 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:31:24,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:31:24,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:31:24,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 [2021-12-22 14:31:24,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:31:24,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:31:24,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:31:24,832 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:31:24,832 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:31:24,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2021-12-22 14:31:24,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0472f5b/8316fc2a7e634c3bbde94db32bcfa9c7/FLAGaa9e3816a [2021-12-22 14:31:25,390 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:31:25,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2021-12-22 14:31:25,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0472f5b/8316fc2a7e634c3bbde94db32bcfa9c7/FLAGaa9e3816a [2021-12-22 14:31:25,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0472f5b/8316fc2a7e634c3bbde94db32bcfa9c7 [2021-12-22 14:31:25,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:31:25,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:31:25,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:31:25,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:31:25,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:31:25,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:31:25" (1/1) ... [2021-12-22 14:31:25,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0a42a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:25, skipping insertion in model container [2021-12-22 14:31:25,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:31:25" (1/1) ... [2021-12-22 14:31:25,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:31:25,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:31:26,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2021-12-22 14:31:26,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:31:26,630 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:31:26,760 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2021-12-22 14:31:26,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:31:26,809 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:31:26,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26 WrapperNode [2021-12-22 14:31:26,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:31:26,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:31:26,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:31:26,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:31:26,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:26,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:26,952 INFO L137 Inliner]: procedures = 176, calls = 745, calls flagged for inlining = 76, calls inlined = 63, statements flattened = 1308 [2021-12-22 14:31:26,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:31:26,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:31:26,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:31:26,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:31:26,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:26,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:26,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:26,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:27,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:27,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:27,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:27,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:31:27,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:31:27,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:31:27,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:31:27,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (1/1) ... [2021-12-22 14:31:27,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:31:27,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:31:27,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:31:27,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:31:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 14:31:27,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 14:31:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:31:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:31:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:31:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-22 14:31:27,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-22 14:31:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:31:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:31:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:31:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:31:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:31:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:31:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:31:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:31:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:31:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-22 14:31:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-22 14:31:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-12-22 14:31:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-12-22 14:31:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:31:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:31:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:31:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2021-12-22 14:31:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2021-12-22 14:31:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:31:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:31:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 14:31:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 14:31:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:31:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:31:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2021-12-22 14:31:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2021-12-22 14:31:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:31:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:31:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 14:31:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 14:31:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-22 14:31:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-22 14:31:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:31:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 14:31:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 14:31:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:31:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:31:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 14:31:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 14:31:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:31:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2021-12-22 14:31:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2021-12-22 14:31:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:31:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:31:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2021-12-22 14:31:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2021-12-22 14:31:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2021-12-22 14:31:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2021-12-22 14:31:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:31:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 14:31:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 14:31:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-22 14:31:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-22 14:31:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:31:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:31:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:31:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:31:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-22 14:31:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-22 14:31:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 14:31:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 14:31:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-22 14:31:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-22 14:31:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 14:31:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 14:31:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:31:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:31:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 14:31:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 14:31:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:31:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:31:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2021-12-22 14:31:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2021-12-22 14:31:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2021-12-22 14:31:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2021-12-22 14:31:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:31:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:31:27,543 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:31:27,545 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:31:28,583 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:31:28,592 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:31:28,592 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 14:31:28,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:31:28 BoogieIcfgContainer [2021-12-22 14:31:28,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:31:28,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:31:28,596 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:31:28,598 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:31:28,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:31:25" (1/3) ... [2021-12-22 14:31:28,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8aff08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:31:28, skipping insertion in model container [2021-12-22 14:31:28,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:26" (2/3) ... [2021-12-22 14:31:28,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8aff08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:31:28, skipping insertion in model container [2021-12-22 14:31:28,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:31:28" (3/3) ... [2021-12-22 14:31:28,601 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2021-12-22 14:31:28,605 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:31:28,605 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:31:28,642 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:31:28,648 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 14:31:28,648 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:31:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand has 568 states, 402 states have (on average 1.3308457711442787) internal successors, (535), 421 states have internal predecessors, (535), 130 states have call successors, (130), 34 states have call predecessors, (130), 34 states have return successors, (130), 128 states have call predecessors, (130), 130 states have call successors, (130) [2021-12-22 14:31:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-22 14:31:28,680 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:28,681 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:28,681 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:28,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:28,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1451106120, now seen corresponding path program 1 times [2021-12-22 14:31:28,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:28,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210408151] [2021-12-22 14:31:28,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:28,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:29,016 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:29,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210408151] [2021-12-22 14:31:29,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210408151] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:29,017 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:29,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:31:29,019 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247066179] [2021-12-22 14:31:29,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:29,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:31:29,022 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:29,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:31:29,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:31:29,048 INFO L87 Difference]: Start difference. First operand has 568 states, 402 states have (on average 1.3308457711442787) internal successors, (535), 421 states have internal predecessors, (535), 130 states have call successors, (130), 34 states have call predecessors, (130), 34 states have return successors, (130), 128 states have call predecessors, (130), 130 states have call successors, (130) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:31:29,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:29,200 INFO L93 Difference]: Finished difference Result 1338 states and 1894 transitions. [2021-12-22 14:31:29,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:31:29,202 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-12-22 14:31:29,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:29,224 INFO L225 Difference]: With dead ends: 1338 [2021-12-22 14:31:29,225 INFO L226 Difference]: Without dead ends: 765 [2021-12-22 14:31:29,234 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:31:29,237 INFO L933 BasicCegarLoop]: 811 mSDtfsCounter, 296 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 1534 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:29,246 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [296 Valid, 1534 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:31:29,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2021-12-22 14:31:29,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 741. [2021-12-22 14:31:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 741 states, 531 states have (on average 1.329566854990584) internal successors, (706), 557 states have internal predecessors, (706), 160 states have call successors, (160), 51 states have call predecessors, (160), 49 states have return successors, (150), 143 states have call predecessors, (150), 150 states have call successors, (150) [2021-12-22 14:31:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 741 states and 1016 transitions. [2021-12-22 14:31:29,358 INFO L78 Accepts]: Start accepts. Automaton has 741 states and 1016 transitions. Word has length 13 [2021-12-22 14:31:29,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:29,359 INFO L470 AbstractCegarLoop]: Abstraction has 741 states and 1016 transitions. [2021-12-22 14:31:29,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:31:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1016 transitions. [2021-12-22 14:31:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-12-22 14:31:29,362 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:29,362 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:29,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:31:29,363 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:29,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:29,364 INFO L85 PathProgramCache]: Analyzing trace with hash -590482669, now seen corresponding path program 1 times [2021-12-22 14:31:29,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:29,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583976695] [2021-12-22 14:31:29,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:29,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 14:31:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:31:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-22 14:31:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:29,508 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:29,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583976695] [2021-12-22 14:31:29,509 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583976695] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:29,509 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:29,509 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:31:29,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497200268] [2021-12-22 14:31:29,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:29,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:31:29,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:29,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:31:29,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:31:29,512 INFO L87 Difference]: Start difference. First operand 741 states and 1016 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-22 14:31:29,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:29,608 INFO L93 Difference]: Finished difference Result 2143 states and 2935 transitions. [2021-12-22 14:31:29,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:31:29,609 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 35 [2021-12-22 14:31:29,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:29,618 INFO L225 Difference]: With dead ends: 2143 [2021-12-22 14:31:29,618 INFO L226 Difference]: Without dead ends: 1405 [2021-12-22 14:31:29,623 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:31:29,625 INFO L933 BasicCegarLoop]: 905 mSDtfsCounter, 735 mSDsluCounter, 737 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 1642 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:29,626 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [735 Valid, 1642 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 14:31:29,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2021-12-22 14:31:29,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1398. [2021-12-22 14:31:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1398 states, 1009 states have (on average 1.3260654112983152) internal successors, (1338), 1047 states have internal predecessors, (1338), 291 states have call successors, (291), 100 states have call predecessors, (291), 97 states have return successors, (281), 268 states have call predecessors, (281), 281 states have call successors, (281) [2021-12-22 14:31:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 1910 transitions. [2021-12-22 14:31:29,703 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 1910 transitions. Word has length 35 [2021-12-22 14:31:29,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:29,703 INFO L470 AbstractCegarLoop]: Abstraction has 1398 states and 1910 transitions. [2021-12-22 14:31:29,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-12-22 14:31:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1910 transitions. [2021-12-22 14:31:29,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-12-22 14:31:29,706 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:29,706 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:29,706 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:31:29,706 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:29,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:29,707 INFO L85 PathProgramCache]: Analyzing trace with hash 965672257, now seen corresponding path program 1 times [2021-12-22 14:31:29,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:29,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259393202] [2021-12-22 14:31:29,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:29,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:29,793 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:29,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259393202] [2021-12-22 14:31:29,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259393202] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:29,794 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:29,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:29,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880309255] [2021-12-22 14:31:29,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:29,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:29,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:29,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:29,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:29,796 INFO L87 Difference]: Start difference. First operand 1398 states and 1910 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-22 14:31:30,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:30,345 INFO L93 Difference]: Finished difference Result 1494 states and 2052 transitions. [2021-12-22 14:31:30,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 14:31:30,345 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 37 [2021-12-22 14:31:30,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:30,353 INFO L225 Difference]: With dead ends: 1494 [2021-12-22 14:31:30,354 INFO L226 Difference]: Without dead ends: 1481 [2021-12-22 14:31:30,355 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:30,356 INFO L933 BasicCegarLoop]: 777 mSDtfsCounter, 770 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 866 SdHoareTripleChecker+Valid, 1230 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:30,356 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [866 Valid, 1230 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [200 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-22 14:31:30,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1481 states. [2021-12-22 14:31:30,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1481 to 1398. [2021-12-22 14:31:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1398 states, 1009 states have (on average 1.3240832507433102) internal successors, (1336), 1047 states have internal predecessors, (1336), 291 states have call successors, (291), 100 states have call predecessors, (291), 97 states have return successors, (281), 268 states have call predecessors, (281), 281 states have call successors, (281) [2021-12-22 14:31:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 1908 transitions. [2021-12-22 14:31:30,413 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 1908 transitions. Word has length 37 [2021-12-22 14:31:30,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:30,416 INFO L470 AbstractCegarLoop]: Abstraction has 1398 states and 1908 transitions. [2021-12-22 14:31:30,416 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-22 14:31:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1908 transitions. [2021-12-22 14:31:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-12-22 14:31:30,422 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:30,422 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:30,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-22 14:31:30,422 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:30,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:30,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1022930559, now seen corresponding path program 1 times [2021-12-22 14:31:30,427 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:30,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142068184] [2021-12-22 14:31:30,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:30,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:30,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:30,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:30,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:30,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:30,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142068184] [2021-12-22 14:31:30,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142068184] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:30,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:30,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:30,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902172533] [2021-12-22 14:31:30,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:30,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:30,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:30,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:30,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:30,548 INFO L87 Difference]: Start difference. First operand 1398 states and 1908 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:31,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:31,047 INFO L93 Difference]: Finished difference Result 1470 states and 2019 transitions. [2021-12-22 14:31:31,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:31:31,048 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 37 [2021-12-22 14:31:31,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:31,056 INFO L225 Difference]: With dead ends: 1470 [2021-12-22 14:31:31,056 INFO L226 Difference]: Without dead ends: 1467 [2021-12-22 14:31:31,058 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:31,062 INFO L933 BasicCegarLoop]: 760 mSDtfsCounter, 752 mSDsluCounter, 428 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 845 SdHoareTripleChecker+Valid, 1188 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:31,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [845 Valid, 1188 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-22 14:31:31,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1467 states. [2021-12-22 14:31:31,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1467 to 1397. [2021-12-22 14:31:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1397 states, 1009 states have (on average 1.3230921704658076) internal successors, (1335), 1046 states have internal predecessors, (1335), 290 states have call successors, (290), 100 states have call predecessors, (290), 97 states have return successors, (281), 268 states have call predecessors, (281), 281 states have call successors, (281) [2021-12-22 14:31:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 1906 transitions. [2021-12-22 14:31:31,109 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 1906 transitions. Word has length 37 [2021-12-22 14:31:31,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:31,110 INFO L470 AbstractCegarLoop]: Abstraction has 1397 states and 1906 transitions. [2021-12-22 14:31:31,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1906 transitions. [2021-12-22 14:31:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-12-22 14:31:31,111 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:31,111 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:31,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-22 14:31:31,112 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:31,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:31,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1645568075, now seen corresponding path program 1 times [2021-12-22 14:31:31,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:31,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224520709] [2021-12-22 14:31:31,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:31,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:31,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:31,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224520709] [2021-12-22 14:31:31,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224520709] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:31,192 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:31,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:31,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560579586] [2021-12-22 14:31:31,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:31,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:31,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:31,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:31,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:31,194 INFO L87 Difference]: Start difference. First operand 1397 states and 1906 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:31,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:31,676 INFO L93 Difference]: Finished difference Result 1469 states and 2017 transitions. [2021-12-22 14:31:31,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:31:31,676 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2021-12-22 14:31:31,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:31,683 INFO L225 Difference]: With dead ends: 1469 [2021-12-22 14:31:31,683 INFO L226 Difference]: Without dead ends: 1466 [2021-12-22 14:31:31,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:31,685 INFO L933 BasicCegarLoop]: 757 mSDtfsCounter, 749 mSDsluCounter, 426 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 843 SdHoareTripleChecker+Valid, 1183 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:31,685 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [843 Valid, 1183 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [196 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-22 14:31:31,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2021-12-22 14:31:31,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 1396. [2021-12-22 14:31:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1396 states, 1009 states have (on average 1.3221010901883052) internal successors, (1334), 1045 states have internal predecessors, (1334), 289 states have call successors, (289), 100 states have call predecessors, (289), 97 states have return successors, (281), 268 states have call predecessors, (281), 281 states have call successors, (281) [2021-12-22 14:31:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1396 states and 1904 transitions. [2021-12-22 14:31:31,742 INFO L78 Accepts]: Start accepts. Automaton has 1396 states and 1904 transitions. Word has length 38 [2021-12-22 14:31:31,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:31,742 INFO L470 AbstractCegarLoop]: Abstraction has 1396 states and 1904 transitions. [2021-12-22 14:31:31,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1904 transitions. [2021-12-22 14:31:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-12-22 14:31:31,743 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:31,743 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:31,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-22 14:31:31,744 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:31,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:31,744 INFO L85 PathProgramCache]: Analyzing trace with hash -527500542, now seen corresponding path program 1 times [2021-12-22 14:31:31,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:31,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213155121] [2021-12-22 14:31:31,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:31,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:31,827 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:31,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213155121] [2021-12-22 14:31:31,827 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213155121] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:31,827 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:31,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:31,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473828123] [2021-12-22 14:31:31,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:31,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:31,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:31,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:31,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:31,828 INFO L87 Difference]: Start difference. First operand 1396 states and 1904 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:32,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:32,286 INFO L93 Difference]: Finished difference Result 1468 states and 2015 transitions. [2021-12-22 14:31:32,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:31:32,288 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2021-12-22 14:31:32,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:32,294 INFO L225 Difference]: With dead ends: 1468 [2021-12-22 14:31:32,294 INFO L226 Difference]: Without dead ends: 1465 [2021-12-22 14:31:32,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:32,296 INFO L933 BasicCegarLoop]: 755 mSDtfsCounter, 746 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 1180 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:32,296 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [840 Valid, 1180 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-22 14:31:32,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2021-12-22 14:31:32,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 1395. [2021-12-22 14:31:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1395 states, 1009 states have (on average 1.3211100099108029) internal successors, (1333), 1044 states have internal predecessors, (1333), 288 states have call successors, (288), 100 states have call predecessors, (288), 97 states have return successors, (281), 268 states have call predecessors, (281), 281 states have call successors, (281) [2021-12-22 14:31:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1395 states and 1902 transitions. [2021-12-22 14:31:32,349 INFO L78 Accepts]: Start accepts. Automaton has 1395 states and 1902 transitions. Word has length 39 [2021-12-22 14:31:32,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:32,350 INFO L470 AbstractCegarLoop]: Abstraction has 1395 states and 1902 transitions. [2021-12-22 14:31:32,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1902 transitions. [2021-12-22 14:31:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-12-22 14:31:32,351 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:32,351 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:32,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-22 14:31:32,352 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:32,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:32,352 INFO L85 PathProgramCache]: Analyzing trace with hash 826853934, now seen corresponding path program 1 times [2021-12-22 14:31:32,352 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:32,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109991925] [2021-12-22 14:31:32,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:32,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:32,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:32,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:32,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:32,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:32,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109991925] [2021-12-22 14:31:32,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109991925] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:32,444 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:32,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:32,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029370458] [2021-12-22 14:31:32,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:32,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:32,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:32,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:32,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:32,446 INFO L87 Difference]: Start difference. First operand 1395 states and 1902 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:33,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:33,368 INFO L93 Difference]: Finished difference Result 4264 states and 5845 transitions. [2021-12-22 14:31:33,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 14:31:33,369 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2021-12-22 14:31:33,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:33,383 INFO L225 Difference]: With dead ends: 4264 [2021-12-22 14:31:33,383 INFO L226 Difference]: Without dead ends: 2872 [2021-12-22 14:31:33,388 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:33,389 INFO L933 BasicCegarLoop]: 879 mSDtfsCounter, 819 mSDsluCounter, 1094 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 321 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 923 SdHoareTripleChecker+Valid, 1973 SdHoareTripleChecker+Invalid, 697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 321 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:33,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [923 Valid, 1973 Invalid, 697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [321 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-22 14:31:33,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2872 states. [2021-12-22 14:31:33,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2872 to 2722. [2021-12-22 14:31:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2722 states, 1982 states have (on average 1.322401614530777) internal successors, (2621), 2048 states have internal predecessors, (2621), 547 states have call successors, (547), 198 states have call predecessors, (547), 192 states have return successors, (538), 511 states have call predecessors, (538), 538 states have call successors, (538) [2021-12-22 14:31:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3706 transitions. [2021-12-22 14:31:33,494 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3706 transitions. Word has length 40 [2021-12-22 14:31:33,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:33,494 INFO L470 AbstractCegarLoop]: Abstraction has 2722 states and 3706 transitions. [2021-12-22 14:31:33,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:33,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3706 transitions. [2021-12-22 14:31:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-12-22 14:31:33,495 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:33,496 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:33,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-22 14:31:33,496 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:33,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:33,497 INFO L85 PathProgramCache]: Analyzing trace with hash -137825403, now seen corresponding path program 1 times [2021-12-22 14:31:33,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:33,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984483521] [2021-12-22 14:31:33,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:33,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:33,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:33,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:33,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:31:33,637 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:33,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984483521] [2021-12-22 14:31:33,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984483521] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:33,637 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:33,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:33,638 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969098657] [2021-12-22 14:31:33,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:33,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:33,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:33,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:33,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:33,640 INFO L87 Difference]: Start difference. First operand 2722 states and 3706 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:34,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:34,154 INFO L93 Difference]: Finished difference Result 2913 states and 3963 transitions. [2021-12-22 14:31:34,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 14:31:34,155 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 41 [2021-12-22 14:31:34,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:34,168 INFO L225 Difference]: With dead ends: 2913 [2021-12-22 14:31:34,169 INFO L226 Difference]: Without dead ends: 2866 [2021-12-22 14:31:34,170 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:34,171 INFO L933 BasicCegarLoop]: 758 mSDtfsCounter, 708 mSDsluCounter, 468 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 791 SdHoareTripleChecker+Valid, 1226 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:34,171 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [791 Valid, 1226 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-22 14:31:34,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2866 states. [2021-12-22 14:31:34,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2866 to 2709. [2021-12-22 14:31:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2709 states, 1977 states have (on average 1.3181588265048052) internal successors, (2606), 2039 states have internal predecessors, (2606), 534 states have call successors, (534), 203 states have call predecessors, (534), 197 states have return successors, (527), 502 states have call predecessors, (527), 527 states have call successors, (527) [2021-12-22 14:31:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2709 states and 3667 transitions. [2021-12-22 14:31:34,271 INFO L78 Accepts]: Start accepts. Automaton has 2709 states and 3667 transitions. Word has length 41 [2021-12-22 14:31:34,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:34,272 INFO L470 AbstractCegarLoop]: Abstraction has 2709 states and 3667 transitions. [2021-12-22 14:31:34,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:31:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3667 transitions. [2021-12-22 14:31:34,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-12-22 14:31:34,276 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:34,276 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:34,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-22 14:31:34,276 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:34,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:34,277 INFO L85 PathProgramCache]: Analyzing trace with hash 830214880, now seen corresponding path program 1 times [2021-12-22 14:31:34,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:34,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738456455] [2021-12-22 14:31:34,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:34,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-22 14:31:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-22 14:31:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-22 14:31:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-22 14:31:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 14:31:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-22 14:31:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-22 14:31:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-22 14:31:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 14:31:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-12-22 14:31:34,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:34,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738456455] [2021-12-22 14:31:34,443 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738456455] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:34,444 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:34,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:34,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185646934] [2021-12-22 14:31:34,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:34,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:34,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:34,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:34,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:34,446 INFO L87 Difference]: Start difference. First operand 2709 states and 3667 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-22 14:31:35,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:35,293 INFO L93 Difference]: Finished difference Result 7223 states and 9845 transitions. [2021-12-22 14:31:35,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 14:31:35,294 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 138 [2021-12-22 14:31:35,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:35,314 INFO L225 Difference]: With dead ends: 7223 [2021-12-22 14:31:35,314 INFO L226 Difference]: Without dead ends: 4517 [2021-12-22 14:31:35,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:35,323 INFO L933 BasicCegarLoop]: 1186 mSDtfsCounter, 587 mSDsluCounter, 1297 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 181 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 672 SdHoareTripleChecker+Valid, 2483 SdHoareTripleChecker+Invalid, 552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 181 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:35,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [672 Valid, 2483 Invalid, 552 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [181 Valid, 371 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-22 14:31:35,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4517 states. [2021-12-22 14:31:35,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4517 to 4316. [2021-12-22 14:31:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4316 states, 3169 states have (on average 1.3329125907226254) internal successors, (4224), 3252 states have internal predecessors, (4224), 836 states have call successors, (836), 316 states have call predecessors, (836), 310 states have return successors, (829), 795 states have call predecessors, (829), 829 states have call successors, (829) [2021-12-22 14:31:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 5889 transitions. [2021-12-22 14:31:35,490 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 5889 transitions. Word has length 138 [2021-12-22 14:31:35,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:35,490 INFO L470 AbstractCegarLoop]: Abstraction has 4316 states and 5889 transitions. [2021-12-22 14:31:35,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-22 14:31:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 5889 transitions. [2021-12-22 14:31:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-12-22 14:31:35,508 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:35,508 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:35,509 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-22 14:31:35,509 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:35,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:35,509 INFO L85 PathProgramCache]: Analyzing trace with hash 899800065, now seen corresponding path program 1 times [2021-12-22 14:31:35,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:35,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8163220] [2021-12-22 14:31:35,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:35,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 14:31:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-22 14:31:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-22 14:31:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 14:31:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-22 14:31:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-22 14:31:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-22 14:31:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 14:31:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-22 14:31:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-12-22 14:31:35,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:35,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8163220] [2021-12-22 14:31:35,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8163220] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:35,801 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:35,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:35,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012709057] [2021-12-22 14:31:35,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:35,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:35,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:35,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:35,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:35,804 INFO L87 Difference]: Start difference. First operand 4316 states and 5889 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-22 14:31:36,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:36,381 INFO L93 Difference]: Finished difference Result 4469 states and 6120 transitions. [2021-12-22 14:31:36,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 14:31:36,382 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 168 [2021-12-22 14:31:36,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:36,404 INFO L225 Difference]: With dead ends: 4469 [2021-12-22 14:31:36,404 INFO L226 Difference]: Without dead ends: 4466 [2021-12-22 14:31:36,406 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:36,407 INFO L933 BasicCegarLoop]: 758 mSDtfsCounter, 142 mSDsluCounter, 1052 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 1810 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:36,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [164 Valid, 1810 Invalid, 384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-22 14:31:36,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4466 states. [2021-12-22 14:31:36,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4466 to 4315. [2021-12-22 14:31:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4315 states, 3169 states have (on average 1.330388135058378) internal successors, (4216), 3251 states have internal predecessors, (4216), 835 states have call successors, (835), 316 states have call predecessors, (835), 310 states have return successors, (829), 795 states have call predecessors, (829), 829 states have call successors, (829) [2021-12-22 14:31:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 4315 states and 5880 transitions. [2021-12-22 14:31:36,613 INFO L78 Accepts]: Start accepts. Automaton has 4315 states and 5880 transitions. Word has length 168 [2021-12-22 14:31:36,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:36,614 INFO L470 AbstractCegarLoop]: Abstraction has 4315 states and 5880 transitions. [2021-12-22 14:31:36,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-22 14:31:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 5880 transitions. [2021-12-22 14:31:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-12-22 14:31:36,618 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:36,618 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:36,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-22 14:31:36,618 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:36,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:36,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1798166822, now seen corresponding path program 1 times [2021-12-22 14:31:36,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:36,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847513168] [2021-12-22 14:31:36,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:36,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 14:31:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-22 14:31:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-22 14:31:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 14:31:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-22 14:31:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-22 14:31:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-22 14:31:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 14:31:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-22 14:31:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-12-22 14:31:36,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:36,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847513168] [2021-12-22 14:31:36,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847513168] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:36,810 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:36,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 14:31:36,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905035114] [2021-12-22 14:31:36,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:36,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 14:31:36,811 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:36,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 14:31:36,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:31:36,811 INFO L87 Difference]: Start difference. First operand 4315 states and 5880 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 5 states have internal predecessors, (107), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-22 14:31:37,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:37,723 INFO L93 Difference]: Finished difference Result 5252 states and 7348 transitions. [2021-12-22 14:31:37,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-22 14:31:37,724 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 5 states have internal predecessors, (107), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 169 [2021-12-22 14:31:37,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:37,753 INFO L225 Difference]: With dead ends: 5252 [2021-12-22 14:31:37,754 INFO L226 Difference]: Without dead ends: 5230 [2021-12-22 14:31:37,756 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-22 14:31:37,756 INFO L933 BasicCegarLoop]: 1034 mSDtfsCounter, 738 mSDsluCounter, 2764 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 753 SdHoareTripleChecker+Valid, 3798 SdHoareTripleChecker+Invalid, 764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:37,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [753 Valid, 3798 Invalid, 764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-22 14:31:37,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5230 states. [2021-12-22 14:31:37,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5230 to 4296. [2021-12-22 14:31:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4296 states, 3157 states have (on average 1.3297434273044029) internal successors, (4198), 3238 states have internal predecessors, (4198), 830 states have call successors, (830), 313 states have call predecessors, (830), 308 states have return successors, (826), 792 states have call predecessors, (826), 826 states have call successors, (826) [2021-12-22 14:31:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 4296 states and 5854 transitions. [2021-12-22 14:31:37,951 INFO L78 Accepts]: Start accepts. Automaton has 4296 states and 5854 transitions. Word has length 169 [2021-12-22 14:31:37,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:37,952 INFO L470 AbstractCegarLoop]: Abstraction has 4296 states and 5854 transitions. [2021-12-22 14:31:37,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 5 states have internal predecessors, (107), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-22 14:31:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 5854 transitions. [2021-12-22 14:31:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-12-22 14:31:37,956 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:37,956 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:37,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-22 14:31:37,957 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:37,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:37,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1405139812, now seen corresponding path program 1 times [2021-12-22 14:31:37,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:37,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492431196] [2021-12-22 14:31:37,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:37,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 14:31:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-22 14:31:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-22 14:31:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 14:31:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-22 14:31:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-22 14:31:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-22 14:31:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 14:31:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-22 14:31:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-12-22 14:31:38,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:38,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492431196] [2021-12-22 14:31:38,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492431196] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:38,181 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:38,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:31:38,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527349388] [2021-12-22 14:31:38,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:38,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:31:38,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:38,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:31:38,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:31:38,182 INFO L87 Difference]: Start difference. First operand 4296 states and 5854 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-22 14:31:39,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:39,081 INFO L93 Difference]: Finished difference Result 8736 states and 11932 transitions. [2021-12-22 14:31:39,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 14:31:39,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 169 [2021-12-22 14:31:39,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:39,099 INFO L225 Difference]: With dead ends: 8736 [2021-12-22 14:31:39,099 INFO L226 Difference]: Without dead ends: 4443 [2021-12-22 14:31:39,111 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:31:39,111 INFO L933 BasicCegarLoop]: 1375 mSDtfsCounter, 734 mSDsluCounter, 1402 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 835 SdHoareTripleChecker+Valid, 2777 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:39,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [835 Valid, 2777 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-22 14:31:39,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4443 states. [2021-12-22 14:31:39,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4443 to 4259. [2021-12-22 14:31:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4259 states, 3127 states have (on average 1.3277902142628717) internal successors, (4152), 3207 states have internal predecessors, (4152), 826 states have call successors, (826), 310 states have call predecessors, (826), 305 states have return successors, (823), 789 states have call predecessors, (823), 823 states have call successors, (823) [2021-12-22 14:31:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 4259 states and 5801 transitions. [2021-12-22 14:31:39,344 INFO L78 Accepts]: Start accepts. Automaton has 4259 states and 5801 transitions. Word has length 169 [2021-12-22 14:31:39,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:39,344 INFO L470 AbstractCegarLoop]: Abstraction has 4259 states and 5801 transitions. [2021-12-22 14:31:39,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-22 14:31:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 5801 transitions. [2021-12-22 14:31:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-12-22 14:31:39,351 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:31:39,351 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:31:39,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-22 14:31:39,352 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:31:39,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:31:39,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1096851978, now seen corresponding path program 1 times [2021-12-22 14:31:39,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:31:39,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18403865] [2021-12-22 14:31:39,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:31:39,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:31:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 14:31:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-22 14:31:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 14:31:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-22 14:31:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-22 14:31:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 14:31:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-22 14:31:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-22 14:31:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-22 14:31:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 14:31:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:31:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-22 14:31:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-22 14:31:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-22 14:31:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:31:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-12-22 14:31:39,595 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:31:39,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18403865] [2021-12-22 14:31:39,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18403865] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:31:39,596 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:31:39,596 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:31:39,596 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832376812] [2021-12-22 14:31:39,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:31:39,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:31:39,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:31:39,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:31:39,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:31:39,597 INFO L87 Difference]: Start difference. First operand 4259 states and 5801 transitions. Second operand has 7 states, 7 states have (on average 17.285714285714285) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-12-22 14:31:41,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:31:41,255 INFO L93 Difference]: Finished difference Result 5255 states and 7309 transitions. [2021-12-22 14:31:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-22 14:31:41,255 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.285714285714285) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 186 [2021-12-22 14:31:41,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:31:41,256 INFO L225 Difference]: With dead ends: 5255 [2021-12-22 14:31:41,256 INFO L226 Difference]: Without dead ends: 0 [2021-12-22 14:31:41,268 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-12-22 14:31:41,269 INFO L933 BasicCegarLoop]: 952 mSDtfsCounter, 1043 mSDsluCounter, 2153 mSDsCounter, 0 mSdLazyCounter, 1541 mSolverCounterSat, 434 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1098 SdHoareTripleChecker+Valid, 3105 SdHoareTripleChecker+Invalid, 1975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 434 IncrementalHoareTripleChecker+Valid, 1541 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:31:41,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1098 Valid, 3105 Invalid, 1975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [434 Valid, 1541 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-12-22 14:31:41,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-22 14:31:41,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-22 14:31:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:31:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-22 14:31:41,271 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 186 [2021-12-22 14:31:41,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:31:41,271 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 14:31:41,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.285714285714285) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-12-22 14:31:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-22 14:31:41,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-22 14:31:41,274 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-22 14:31:41,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-22 14:31:41,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-22 14:32:19,789 INFO L858 garLoopResultBuilder]: For program point L3291(lines 3291 3295) no Hoare annotation was computed. [2021-12-22 14:32:19,789 INFO L861 garLoopResultBuilder]: At program point L3291-2(lines 3291 3295) the Hoare annotation is: true [2021-12-22 14:32:19,789 INFO L858 garLoopResultBuilder]: For program point L3287-1(line 3287) no Hoare annotation was computed. [2021-12-22 14:32:19,789 INFO L861 garLoopResultBuilder]: At program point L3287(line 3287) the Hoare annotation is: true [2021-12-22 14:32:19,789 INFO L858 garLoopResultBuilder]: For program point L3285-1(line 3285) no Hoare annotation was computed. [2021-12-22 14:32:19,790 INFO L861 garLoopResultBuilder]: At program point L3285(line 3285) the Hoare annotation is: true [2021-12-22 14:32:19,790 INFO L858 garLoopResultBuilder]: For program point L3283-1(line 3283) no Hoare annotation was computed. [2021-12-22 14:32:19,790 INFO L861 garLoopResultBuilder]: At program point L3283(line 3283) the Hoare annotation is: true [2021-12-22 14:32:19,790 INFO L858 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2021-12-22 14:32:19,790 INFO L861 garLoopResultBuilder]: At program point copy_from_userENTRY(lines 3270 3301) the Hoare annotation is: true [2021-12-22 14:32:19,790 INFO L858 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3270 3301) no Hoare annotation was computed. [2021-12-22 14:32:19,790 INFO L858 garLoopResultBuilder]: For program point L3296(line 3296) no Hoare annotation was computed. [2021-12-22 14:32:19,791 INFO L861 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2021-12-22 14:32:19,791 INFO L858 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2021-12-22 14:32:19,791 INFO L858 garLoopResultBuilder]: For program point L3286(lines 3286 3297) no Hoare annotation was computed. [2021-12-22 14:32:19,791 INFO L858 garLoopResultBuilder]: For program point L3286-2(lines 3282 3298) no Hoare annotation was computed. [2021-12-22 14:32:19,791 INFO L858 garLoopResultBuilder]: For program point L3282(lines 3282 3298) no Hoare annotation was computed. [2021-12-22 14:32:19,791 INFO L861 garLoopResultBuilder]: At program point L3280(line 3280) the Hoare annotation is: true [2021-12-22 14:32:19,791 INFO L861 garLoopResultBuilder]: At program point L3280-1(line 3280) the Hoare annotation is: true [2021-12-22 14:32:19,791 INFO L858 garLoopResultBuilder]: For program point copy_from_userFINAL(lines 3270 3301) no Hoare annotation was computed. [2021-12-22 14:32:19,792 INFO L858 garLoopResultBuilder]: For program point atomic_setEXIT(lines 3093 3099) no Hoare annotation was computed. [2021-12-22 14:32:19,792 INFO L861 garLoopResultBuilder]: At program point atomic_setENTRY(lines 3093 3099) the Hoare annotation is: true [2021-12-22 14:32:19,792 INFO L858 garLoopResultBuilder]: For program point atomic_setFINAL(lines 3093 3099) no Hoare annotation was computed. [2021-12-22 14:32:19,792 INFO L858 garLoopResultBuilder]: For program point L3359(lines 3359 3362) no Hoare annotation was computed. [2021-12-22 14:32:19,792 INFO L858 garLoopResultBuilder]: For program point L3359-2(lines 3359 3362) no Hoare annotation was computed. [2021-12-22 14:32:19,792 INFO L858 garLoopResultBuilder]: For program point phantom_statusFINAL(lines 3348 3377) no Hoare annotation was computed. [2021-12-22 14:32:19,792 INFO L861 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2021-12-22 14:32:19,793 INFO L858 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2021-12-22 14:32:19,793 INFO L861 garLoopResultBuilder]: At program point L3366(line 3366) the Hoare annotation is: true [2021-12-22 14:32:19,793 INFO L861 garLoopResultBuilder]: At program point L3364(line 3364) the Hoare annotation is: true [2021-12-22 14:32:19,793 INFO L858 garLoopResultBuilder]: For program point L3366-1(line 3366) no Hoare annotation was computed. [2021-12-22 14:32:19,793 INFO L858 garLoopResultBuilder]: For program point L3364-1(line 3364) no Hoare annotation was computed. [2021-12-22 14:32:19,793 INFO L861 garLoopResultBuilder]: At program point L3358(line 3358) the Hoare annotation is: true [2021-12-22 14:32:19,793 INFO L858 garLoopResultBuilder]: For program point L3358-1(line 3358) no Hoare annotation was computed. [2021-12-22 14:32:19,793 INFO L858 garLoopResultBuilder]: For program point phantom_statusEXIT(lines 3348 3377) no Hoare annotation was computed. [2021-12-22 14:32:19,794 INFO L854 garLoopResultBuilder]: At program point phantom_statusENTRY(lines 3348 3377) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~ldv_retval_0~0 0))) (.cse4 (not (= ~ldv_mutex_phantom_mutex~0 1))) (.cse5 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_open_lock_of_phantom_device~0 2)) .cse5))) [2021-12-22 14:32:19,794 INFO L858 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2021-12-22 14:32:19,794 INFO L861 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: true [2021-12-22 14:32:19,794 INFO L858 garLoopResultBuilder]: For program point L3369(lines 3369 3373) no Hoare annotation was computed. [2021-12-22 14:32:19,794 INFO L858 garLoopResultBuilder]: For program point L3367-1(line 3367) no Hoare annotation was computed. [2021-12-22 14:32:19,794 INFO L861 garLoopResultBuilder]: At program point L3367(line 3367) the Hoare annotation is: true [2021-12-22 14:32:19,794 INFO L858 garLoopResultBuilder]: For program point L3369-2(lines 3363 3373) no Hoare annotation was computed. [2021-12-22 14:32:19,795 INFO L858 garLoopResultBuilder]: For program point L3365-1(line 3365) no Hoare annotation was computed. [2021-12-22 14:32:19,795 INFO L861 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2021-12-22 14:32:19,795 INFO L858 garLoopResultBuilder]: For program point L3363(lines 3363 3373) no Hoare annotation was computed. [2021-12-22 14:32:19,795 INFO L854 garLoopResultBuilder]: At program point L3931(line 3931) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,795 INFO L861 garLoopResultBuilder]: At program point L5079(lines 5078 5080) the Hoare annotation is: true [2021-12-22 14:32:19,795 INFO L858 garLoopResultBuilder]: For program point L3929(line 3929) no Hoare annotation was computed. [2021-12-22 14:32:19,795 INFO L858 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2021-12-22 14:32:19,796 INFO L854 garLoopResultBuilder]: At program point L3927(line 3927) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,796 INFO L858 garLoopResultBuilder]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2021-12-22 14:32:19,796 INFO L854 garLoopResultBuilder]: At program point L3925(line 3925) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,796 INFO L858 garLoopResultBuilder]: For program point L3923-1(line 3923) no Hoare annotation was computed. [2021-12-22 14:32:19,796 INFO L854 garLoopResultBuilder]: At program point L3923(line 3923) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,796 INFO L858 garLoopResultBuilder]: For program point L3917-1(line 3917) no Hoare annotation was computed. [2021-12-22 14:32:19,797 INFO L854 garLoopResultBuilder]: At program point L3917(line 3917) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1))) (.cse4 (not (= ~ldv_retval_0~0 0))) (.cse5 (not (= ~ldv_mutex_phantom_mutex~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) (or .cse0 (not (= |old(~ldv_state_variable_3~0)| 0)) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_3~0 0)))) [2021-12-22 14:32:19,797 INFO L854 garLoopResultBuilder]: At program point phantom_removeENTRY(lines 3912 3934) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1))) (.cse4 (not (= ~ldv_retval_0~0 0))) (.cse5 (not (= ~ldv_mutex_phantom_mutex~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) (or .cse0 (not (= |old(~ldv_state_variable_3~0)| 0)) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_state_variable_3~0 0)))) [2021-12-22 14:32:19,797 INFO L858 garLoopResultBuilder]: For program point phantom_removeEXIT(lines 3912 3934) no Hoare annotation was computed. [2021-12-22 14:32:19,797 INFO L854 garLoopResultBuilder]: At program point L3928(line 3928) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,797 INFO L861 garLoopResultBuilder]: At program point L5049(lines 5048 5050) the Hoare annotation is: true [2021-12-22 14:32:19,797 INFO L854 garLoopResultBuilder]: At program point L3926(line 3926) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,797 INFO L854 garLoopResultBuilder]: At program point L3928-1(line 3928) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,798 INFO L854 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,798 INFO L858 garLoopResultBuilder]: For program point L3926-1(line 3926) no Hoare annotation was computed. [2021-12-22 14:32:19,798 INFO L854 garLoopResultBuilder]: At program point L3922(line 3922) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,798 INFO L858 garLoopResultBuilder]: For program point phantom_removeFINAL(lines 3912 3934) no Hoare annotation was computed. [2021-12-22 14:32:19,798 INFO L858 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2021-12-22 14:32:19,798 INFO L858 garLoopResultBuilder]: For program point L3922-1(line 3922) no Hoare annotation was computed. [2021-12-22 14:32:19,798 INFO L854 garLoopResultBuilder]: At program point L4424(lines 4419 4426) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,799 INFO L858 garLoopResultBuilder]: For program point pci_release_regionsFINAL(lines 5129 5131) no Hoare annotation was computed. [2021-12-22 14:32:19,799 INFO L861 garLoopResultBuilder]: At program point pci_release_regionsENTRY(lines 5129 5131) the Hoare annotation is: true [2021-12-22 14:32:19,799 INFO L858 garLoopResultBuilder]: For program point pci_release_regionsEXIT(lines 5129 5131) no Hoare annotation was computed. [2021-12-22 14:32:19,799 INFO L858 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2021-12-22 14:32:19,799 INFO L858 garLoopResultBuilder]: For program point L3314(lines 3314 3316) no Hoare annotation was computed. [2021-12-22 14:32:19,799 INFO L858 garLoopResultBuilder]: For program point L3314-2(lines 3314 3319) no Hoare annotation was computed. [2021-12-22 14:32:19,799 INFO L861 garLoopResultBuilder]: At program point L3314-4(lines 3310 3322) the Hoare annotation is: true [2021-12-22 14:32:19,799 INFO L861 garLoopResultBuilder]: At program point L3690(line 3690) the Hoare annotation is: true [2021-12-22 14:32:19,800 INFO L858 garLoopResultBuilder]: For program point L3690-1(line 3690) no Hoare annotation was computed. [2021-12-22 14:32:19,800 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-22 14:32:19,800 INFO L858 garLoopResultBuilder]: For program point phantom_pollEXIT(lines 3671 3720) no Hoare annotation was computed. [2021-12-22 14:32:19,800 INFO L858 garLoopResultBuilder]: For program point L3691(lines 3691 3695) no Hoare annotation was computed. [2021-12-22 14:32:19,800 INFO L858 garLoopResultBuilder]: For program point L3691-2(lines 3691 3695) no Hoare annotation was computed. [2021-12-22 14:32:19,800 INFO L861 garLoopResultBuilder]: At program point L3712(line 3712) the Hoare annotation is: true [2021-12-22 14:32:19,800 INFO L858 garLoopResultBuilder]: For program point L3712-1(line 3712) no Hoare annotation was computed. [2021-12-22 14:32:19,801 INFO L861 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: true [2021-12-22 14:32:19,801 INFO L854 garLoopResultBuilder]: At program point phantom_pollENTRY(lines 3671 3720) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-22 14:32:19,801 INFO L858 garLoopResultBuilder]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2021-12-22 14:32:19,801 INFO L858 garLoopResultBuilder]: For program point phantom_pollFINAL(lines 3671 3720) no Hoare annotation was computed. [2021-12-22 14:32:19,801 INFO L861 garLoopResultBuilder]: At program point L3692(line 3692) the Hoare annotation is: true [2021-12-22 14:32:19,801 INFO L858 garLoopResultBuilder]: For program point L3692-1(line 3692) no Hoare annotation was computed. [2021-12-22 14:32:19,801 INFO L858 garLoopResultBuilder]: For program point L3713(lines 3713 3717) no Hoare annotation was computed. [2021-12-22 14:32:19,802 INFO L858 garLoopResultBuilder]: For program point L3713-2(lines 3713 3717) no Hoare annotation was computed. [2021-12-22 14:32:19,802 INFO L858 garLoopResultBuilder]: For program point L3701(lines 3701 3704) no Hoare annotation was computed. [2021-12-22 14:32:19,802 INFO L858 garLoopResultBuilder]: For program point L3701-2(lines 3697 3705) no Hoare annotation was computed. [2021-12-22 14:32:19,802 INFO L858 garLoopResultBuilder]: For program point L3697(lines 3697 3705) no Hoare annotation was computed. [2021-12-22 14:32:19,802 INFO L861 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2021-12-22 14:32:19,802 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataFINAL(lines 3254 3260) no Hoare annotation was computed. [2021-12-22 14:32:19,802 INFO L861 garLoopResultBuilder]: At program point L5069-2(lines 5068 5070) the Hoare annotation is: true [2021-12-22 14:32:19,803 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 3254 3260) no Hoare annotation was computed. [2021-12-22 14:32:19,803 INFO L854 garLoopResultBuilder]: At program point L5069(line 5069) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-22 14:32:19,803 INFO L858 garLoopResultBuilder]: For program point L5069-1(line 5069) no Hoare annotation was computed. [2021-12-22 14:32:19,803 INFO L854 garLoopResultBuilder]: At program point pci_get_drvdataENTRY(lines 3254 3260) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-22 14:32:19,803 INFO L861 garLoopResultBuilder]: At program point iowrite32ENTRY(lines 5088 5090) the Hoare annotation is: true [2021-12-22 14:32:19,803 INFO L858 garLoopResultBuilder]: For program point iowrite32FINAL(lines 5088 5090) no Hoare annotation was computed. [2021-12-22 14:32:19,803 INFO L858 garLoopResultBuilder]: For program point iowrite32EXIT(lines 5088 5090) no Hoare annotation was computed. [2021-12-22 14:32:19,804 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-22 14:32:19,804 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-12-22 14:32:19,804 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-12-22 14:32:19,804 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2021-12-22 14:32:19,804 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-12-22 14:32:19,804 INFO L861 garLoopResultBuilder]: At program point L5038(lines 5037 5039) the Hoare annotation is: true [2021-12-22 14:32:19,804 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 3171 3177) the Hoare annotation is: true [2021-12-22 14:32:19,805 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 3171 3177) no Hoare annotation was computed. [2021-12-22 14:32:19,805 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 3171 3177) no Hoare annotation was computed. [2021-12-22 14:32:19,805 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3224 3233) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-22 14:32:19,805 INFO L858 garLoopResultBuilder]: For program point L3226(lines 3226 3232) no Hoare annotation was computed. [2021-12-22 14:32:19,805 INFO L861 garLoopResultBuilder]: At program point L3222(lines 3220 3223) the Hoare annotation is: true [2021-12-22 14:32:19,805 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3224 3233) no Hoare annotation was computed. [2021-12-22 14:32:19,805 INFO L858 garLoopResultBuilder]: For program point L3216(lines 3216 3218) no Hoare annotation was computed. [2021-12-22 14:32:19,805 INFO L858 garLoopResultBuilder]: For program point L3217(line 3217) no Hoare annotation was computed. [2021-12-22 14:32:19,806 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3224 3233) no Hoare annotation was computed. [2021-12-22 14:32:19,806 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 5164 5166) no Hoare annotation was computed. [2021-12-22 14:32:19,806 INFO L854 garLoopResultBuilder]: At program point kfreeENTRY(lines 5164 5166) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= |old(#valid)| |#valid|)) [2021-12-22 14:32:19,806 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 5164 5166) no Hoare annotation was computed. [2021-12-22 14:32:19,806 INFO L858 garLoopResultBuilder]: For program point free_irqFINAL(lines 5081 5083) no Hoare annotation was computed. [2021-12-22 14:32:19,806 INFO L861 garLoopResultBuilder]: At program point free_irqENTRY(lines 5081 5083) the Hoare annotation is: true [2021-12-22 14:32:19,806 INFO L858 garLoopResultBuilder]: For program point free_irqEXIT(lines 5081 5083) no Hoare annotation was computed. [2021-12-22 14:32:19,807 INFO L858 garLoopResultBuilder]: For program point pci_iomapEXIT(lines 5123 5125) no Hoare annotation was computed. [2021-12-22 14:32:19,807 INFO L854 garLoopResultBuilder]: At program point pci_iomapENTRY(lines 5123 5125) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-22 14:32:19,807 INFO L858 garLoopResultBuilder]: For program point pci_iomapFINAL(lines 5123 5125) no Hoare annotation was computed. [2021-12-22 14:32:19,807 INFO L858 garLoopResultBuilder]: For program point L5124-1(line 5124) no Hoare annotation was computed. [2021-12-22 14:32:19,807 INFO L854 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-22 14:32:19,807 INFO L858 garLoopResultBuilder]: For program point pci_iounmapFINAL(lines 5126 5128) no Hoare annotation was computed. [2021-12-22 14:32:19,807 INFO L861 garLoopResultBuilder]: At program point pci_iounmapENTRY(lines 5126 5128) the Hoare annotation is: true [2021-12-22 14:32:19,807 INFO L858 garLoopResultBuilder]: For program point pci_iounmapEXIT(lines 5126 5128) no Hoare annotation was computed. [2021-12-22 14:32:19,808 INFO L861 garLoopResultBuilder]: At program point might_faultFINAL(lines 5091 5093) the Hoare annotation is: true [2021-12-22 14:32:19,808 INFO L858 garLoopResultBuilder]: For program point might_faultEXIT(lines 5091 5093) no Hoare annotation was computed. [2021-12-22 14:32:19,808 INFO L858 garLoopResultBuilder]: For program point class_destroyFINAL(lines 5058 5060) no Hoare annotation was computed. [2021-12-22 14:32:19,808 INFO L858 garLoopResultBuilder]: For program point class_destroyEXIT(lines 5058 5060) no Hoare annotation was computed. [2021-12-22 14:32:19,808 INFO L861 garLoopResultBuilder]: At program point class_destroyENTRY(lines 5058 5060) the Hoare annotation is: true [2021-12-22 14:32:19,808 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 5105 5107) the Hoare annotation is: true [2021-12-22 14:32:19,808 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5105 5107) no Hoare annotation was computed. [2021-12-22 14:32:19,809 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 5105 5107) no Hoare annotation was computed. [2021-12-22 14:32:19,809 INFO L858 garLoopResultBuilder]: For program point class_remove_fileEXIT(lines 5061 5063) no Hoare annotation was computed. [2021-12-22 14:32:19,809 INFO L861 garLoopResultBuilder]: At program point class_remove_fileENTRY(lines 5061 5063) the Hoare annotation is: true [2021-12-22 14:32:19,809 INFO L858 garLoopResultBuilder]: For program point class_remove_fileFINAL(lines 5061 5063) no Hoare annotation was computed. [2021-12-22 14:32:19,809 INFO L861 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 5116 5118) the Hoare annotation is: true [2021-12-22 14:32:19,809 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 5116 5118) no Hoare annotation was computed. [2021-12-22 14:32:19,809 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceFINAL(lines 5116 5118) no Hoare annotation was computed. [2021-12-22 14:32:19,809 INFO L858 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3302 3309) no Hoare annotation was computed. [2021-12-22 14:32:19,810 INFO L861 garLoopResultBuilder]: At program point copy_to_userENTRY(lines 3302 3309) the Hoare annotation is: true [2021-12-22 14:32:19,810 INFO L861 garLoopResultBuilder]: At program point L5025(lines 5024 5026) the Hoare annotation is: true [2021-12-22 14:32:19,810 INFO L858 garLoopResultBuilder]: For program point copy_to_userFINAL(lines 3302 3309) no Hoare annotation was computed. [2021-12-22 14:32:19,810 INFO L858 garLoopResultBuilder]: For program point L3305-1(line 3305) no Hoare annotation was computed. [2021-12-22 14:32:19,810 INFO L861 garLoopResultBuilder]: At program point L3305(line 3305) the Hoare annotation is: true [2021-12-22 14:32:19,810 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4428 4433) no Hoare annotation was computed. [2021-12-22 14:32:19,810 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4428 4433) the Hoare annotation is: true [2021-12-22 14:32:19,811 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4431) no Hoare annotation was computed. [2021-12-22 14:32:19,811 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4428 4433) no Hoare annotation was computed. [2021-12-22 14:32:19,811 INFO L858 garLoopResultBuilder]: For program point unregister_chrdev_regionFINAL(lines 5154 5156) no Hoare annotation was computed. [2021-12-22 14:32:19,811 INFO L858 garLoopResultBuilder]: For program point unregister_chrdev_regionEXIT(lines 5154 5156) no Hoare annotation was computed. [2021-12-22 14:32:19,811 INFO L861 garLoopResultBuilder]: At program point unregister_chrdev_regionENTRY(lines 5154 5156) the Hoare annotation is: true [2021-12-22 14:32:19,811 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 5031 5033) no Hoare annotation was computed. [2021-12-22 14:32:19,811 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 5031 5033) no Hoare annotation was computed. [2021-12-22 14:32:19,812 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 5031 5033) the Hoare annotation is: true [2021-12-22 14:32:19,812 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_open_lock_of_phantom_deviceENTRY(lines 4846 4856) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~ldv_retval_0~0 0))) (.cse4 (not (= 2 |old(~ldv_mutex_open_lock_of_phantom_device~0)|))) (.cse5 (= ~ldv_mutex_open_lock_of_phantom_device~0 2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_phantom_mutex~0 1)) .cse5) (or .cse0 (not (= ~ldv_mutex_phantom_mutex~0 2)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-12-22 14:32:19,812 INFO L858 garLoopResultBuilder]: For program point L4849(lines 4849 4852) no Hoare annotation was computed. [2021-12-22 14:32:19,812 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_open_lock_of_phantom_deviceEXIT(lines 4846 4856) no Hoare annotation was computed. [2021-12-22 14:32:19,812 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_open_lock_of_phantom_deviceFINAL(lines 4846 4856) no Hoare annotation was computed. [2021-12-22 14:32:19,812 INFO L854 garLoopResultBuilder]: At program point L4851(line 4851) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~ldv_retval_0~0 0))) (.cse4 (not (= 2 |old(~ldv_mutex_open_lock_of_phantom_device~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_phantom_mutex~0 1))) (or .cse0 (not (= ~ldv_mutex_phantom_mutex~0 2)) .cse1 .cse2 .cse3 .cse4))) [2021-12-22 14:32:19,812 INFO L858 garLoopResultBuilder]: For program point L4851-1(lines 4849 4852) no Hoare annotation was computed. [2021-12-22 14:32:19,813 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 4435 4440) no Hoare annotation was computed. [2021-12-22 14:32:19,813 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 4435 4440) the Hoare annotation is: true [2021-12-22 14:32:19,813 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4435 4440) no Hoare annotation was computed. [2021-12-22 14:32:19,813 INFO L858 garLoopResultBuilder]: For program point atomic_readFINAL(lines 3087 3092) no Hoare annotation was computed. [2021-12-22 14:32:19,813 INFO L858 garLoopResultBuilder]: For program point atomic_readEXIT(lines 3087 3092) no Hoare annotation was computed. [2021-12-22 14:32:19,813 INFO L861 garLoopResultBuilder]: At program point atomic_readENTRY(lines 3087 3092) the Hoare annotation is: true [2021-12-22 14:32:19,813 INFO L861 garLoopResultBuilder]: At program point ioread32ENTRY(lines 5085 5087) the Hoare annotation is: true [2021-12-22 14:32:19,813 INFO L858 garLoopResultBuilder]: For program point ioread32FINAL(lines 5085 5087) no Hoare annotation was computed. [2021-12-22 14:32:19,814 INFO L858 garLoopResultBuilder]: For program point ioread32EXIT(lines 5085 5087) no Hoare annotation was computed. [2021-12-22 14:32:19,814 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 5094 5096) the Hoare annotation is: true [2021-12-22 14:32:19,814 INFO L858 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 5094 5096) no Hoare annotation was computed. [2021-12-22 14:32:19,814 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5094 5096) no Hoare annotation was computed. [2021-12-22 14:32:19,814 INFO L858 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 5020 5022) no Hoare annotation was computed. [2021-12-22 14:32:19,814 INFO L861 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 5020 5022) the Hoare annotation is: true [2021-12-22 14:32:19,814 INFO L858 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 5020 5022) no Hoare annotation was computed. [2021-12-22 14:32:19,814 INFO L854 garLoopResultBuilder]: At program point L5056(lines 5055 5057) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,815 INFO L854 garLoopResultBuilder]: At program point L3900(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,815 INFO L858 garLoopResultBuilder]: For program point L4759(lines 4759 4762) no Hoare annotation was computed. [2021-12-22 14:32:19,815 INFO L858 garLoopResultBuilder]: For program point L4165(line 4165) no Hoare annotation was computed. [2021-12-22 14:32:19,815 INFO L854 garLoopResultBuilder]: At program point L4991(line 4991) the Hoare annotation is: false [2021-12-22 14:32:19,815 INFO L861 garLoopResultBuilder]: At program point L4991-1(lines 4970 4995) the Hoare annotation is: true [2021-12-22 14:32:19,815 INFO L854 garLoopResultBuilder]: At program point L3901(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,815 INFO L854 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: false [2021-12-22 14:32:19,816 INFO L858 garLoopResultBuilder]: For program point L4793-1(lines 4791 4794) no Hoare annotation was computed. [2021-12-22 14:32:19,816 INFO L858 garLoopResultBuilder]: For program point L3637(lines 3637 3642) no Hoare annotation was computed. [2021-12-22 14:32:19,816 INFO L858 garLoopResultBuilder]: For program point L4166(lines 4166 4170) no Hoare annotation was computed. [2021-12-22 14:32:19,816 INFO L858 garLoopResultBuilder]: For program point L4265(line 4265) no Hoare annotation was computed. [2021-12-22 14:32:19,816 INFO L858 garLoopResultBuilder]: For program point L4166-2(lines 4149 4204) no Hoare annotation was computed. [2021-12-22 14:32:19,816 INFO L854 garLoopResultBuilder]: At program point L4133(lines 4082 4273) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-22 14:32:19,816 INFO L858 garLoopResultBuilder]: For program point L4001(lines 4001 4005) no Hoare annotation was computed. [2021-12-22 14:32:19,817 INFO L858 garLoopResultBuilder]: For program point L3869-1(line 3869) no Hoare annotation was computed. [2021-12-22 14:32:19,817 INFO L854 garLoopResultBuilder]: At program point L3869(line 3869) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,817 INFO L858 garLoopResultBuilder]: For program point L4893(lines 4893 4896) no Hoare annotation was computed. [2021-12-22 14:32:19,817 INFO L854 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: false [2021-12-22 14:32:19,817 INFO L858 garLoopResultBuilder]: For program point L4761-1(lines 4759 4762) no Hoare annotation was computed. [2021-12-22 14:32:19,817 INFO L858 garLoopResultBuilder]: For program point L4167-1(line 4167) no Hoare annotation was computed. [2021-12-22 14:32:19,817 INFO L854 garLoopResultBuilder]: At program point L4167(line 4167) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,817 INFO L854 garLoopResultBuilder]: At program point L3077(lines 3074 3079) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,818 INFO L854 garLoopResultBuilder]: At program point L3870(line 3870) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,818 INFO L854 garLoopResultBuilder]: At program point L3903(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,818 INFO L858 garLoopResultBuilder]: For program point L3837(lines 3837 3841) no Hoare annotation was computed. [2021-12-22 14:32:19,818 INFO L858 garLoopResultBuilder]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2021-12-22 14:32:19,818 INFO L854 garLoopResultBuilder]: At program point L4399(line 4399) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,818 INFO L854 garLoopResultBuilder]: At program point L4399-1(lines 4395 4402) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,819 INFO L854 garLoopResultBuilder]: At program point L4366(line 4366) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,819 INFO L858 garLoopResultBuilder]: For program point L4234(line 4234) no Hoare annotation was computed. [2021-12-22 14:32:19,819 INFO L854 garLoopResultBuilder]: At program point L4366-1(line 4366) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,819 INFO L854 garLoopResultBuilder]: At program point L3243(lines 3239 3245) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,819 INFO L854 garLoopResultBuilder]: At program point L4036(line 4036) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,819 INFO L854 garLoopResultBuilder]: At program point L4036-1(line 4036) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,819 INFO L854 garLoopResultBuilder]: At program point L4895(line 4895) the Hoare annotation is: false [2021-12-22 14:32:19,820 INFO L858 garLoopResultBuilder]: For program point L4895-1(lines 4893 4896) no Hoare annotation was computed. [2021-12-22 14:32:19,820 INFO L854 garLoopResultBuilder]: At program point L4796(lines 4788 4798) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,820 INFO L854 garLoopResultBuilder]: At program point L4367(lines 4363 4370) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,820 INFO L858 garLoopResultBuilder]: For program point L4235(lines 4235 4240) no Hoare annotation was computed. [2021-12-22 14:32:19,820 INFO L858 garLoopResultBuilder]: For program point L4202(line 4202) no Hoare annotation was computed. [2021-12-22 14:32:19,820 INFO L854 garLoopResultBuilder]: At program point L4268(lines 4082 4273) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,820 INFO L858 garLoopResultBuilder]: For program point L4235-2(lines 4212 4260) no Hoare annotation was computed. [2021-12-22 14:32:19,821 INFO L858 garLoopResultBuilder]: For program point L4103(line 4103) no Hoare annotation was computed. [2021-12-22 14:32:19,821 INFO L854 garLoopResultBuilder]: At program point L4037(line 4037) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,821 INFO L858 garLoopResultBuilder]: For program point L3872(lines 3872 3876) no Hoare annotation was computed. [2021-12-22 14:32:19,821 INFO L858 garLoopResultBuilder]: For program point L4764(lines 4764 4769) no Hoare annotation was computed. [2021-12-22 14:32:19,821 INFO L858 garLoopResultBuilder]: For program point L4236-1(line 4236) no Hoare annotation was computed. [2021-12-22 14:32:19,821 INFO L854 garLoopResultBuilder]: At program point L4236(line 4236) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,821 INFO L858 garLoopResultBuilder]: For program point L4038(line 4038) no Hoare annotation was computed. [2021-12-22 14:32:19,822 INFO L854 garLoopResultBuilder]: At program point L5161(lines 5160 5162) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,822 INFO L854 garLoopResultBuilder]: At program point L3906(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,822 INFO L858 garLoopResultBuilder]: For program point L3939-1(line 3939) no Hoare annotation was computed. [2021-12-22 14:32:19,822 INFO L854 garLoopResultBuilder]: At program point L3939(line 3939) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,822 INFO L854 garLoopResultBuilder]: At program point L4997-2(lines 4996 4998) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,822 INFO L854 garLoopResultBuilder]: At program point L4898(lines 4890 4900) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,822 INFO L854 garLoopResultBuilder]: At program point L4997(line 4997) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,823 INFO L858 garLoopResultBuilder]: For program point L4997-1(line 4997) no Hoare annotation was computed. [2021-12-22 14:32:19,823 INFO L854 garLoopResultBuilder]: At program point L3907(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,823 INFO L858 garLoopResultBuilder]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2021-12-22 14:32:19,823 INFO L858 garLoopResultBuilder]: For program point L3610-2(lines 3610 3614) no Hoare annotation was computed. [2021-12-22 14:32:19,823 INFO L854 garLoopResultBuilder]: At program point L4172(line 4172) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,823 INFO L858 garLoopResultBuilder]: For program point L4139(line 4139) no Hoare annotation was computed. [2021-12-22 14:32:19,823 INFO L858 garLoopResultBuilder]: For program point L4172-1(line 4172) no Hoare annotation was computed. [2021-12-22 14:32:19,824 INFO L858 garLoopResultBuilder]: For program point L4007(lines 4007 4011) no Hoare annotation was computed. [2021-12-22 14:32:19,824 INFO L858 garLoopResultBuilder]: For program point L3941-1(line 3941) no Hoare annotation was computed. [2021-12-22 14:32:19,824 INFO L854 garLoopResultBuilder]: At program point L3941(line 3941) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,824 INFO L854 garLoopResultBuilder]: At program point L3842(line 3842) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,824 INFO L858 garLoopResultBuilder]: For program point L3842-1(line 3842) no Hoare annotation was computed. [2021-12-22 14:32:19,824 INFO L854 garLoopResultBuilder]: At program point L3644(line 3644) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,824 INFO L858 garLoopResultBuilder]: For program point L3644-1(line 3644) no Hoare annotation was computed. [2021-12-22 14:32:19,825 INFO L861 garLoopResultBuilder]: At program point L4272(lines 4076 4274) the Hoare annotation is: true [2021-12-22 14:32:19,825 INFO L854 garLoopResultBuilder]: At program point L3942(line 3942) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,825 INFO L854 garLoopResultBuilder]: At program point L3909(lines 3801 3911) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,825 INFO L858 garLoopResultBuilder]: For program point L3942-1(line 3942) no Hoare annotation was computed. [2021-12-22 14:32:19,825 INFO L858 garLoopResultBuilder]: For program point L3843(lines 3843 3847) no Hoare annotation was computed. [2021-12-22 14:32:19,825 INFO L854 garLoopResultBuilder]: At program point L4768(lines 4756 4771) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (= ~ldv_mutex_phantom_mutex~0 2)) (.cse2 (= ~ldv_mutex_lock~0 1)) (.cse3 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (.cse4 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) .cse3 (= ~ldv_mutex_open_lock_of_phantom_device~0 2) .cse4) (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) .cse0 .cse1 (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 4) 0) .cse2 .cse3 .cse4))) [2021-12-22 14:32:19,825 INFO L858 garLoopResultBuilder]: For program point L3645(lines 3645 3649) no Hoare annotation was computed. [2021-12-22 14:32:19,826 INFO L854 garLoopResultBuilder]: At program point L3645-2(lines 3645 3649) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,826 INFO L854 garLoopResultBuilder]: At program point L4339(line 4339) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,826 INFO L854 garLoopResultBuilder]: At program point L4339-1(lines 4335 4342) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,826 INFO L854 garLoopResultBuilder]: At program point L5099(lines 5098 5100) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,826 INFO L854 garLoopResultBuilder]: At program point L4967(lines 4959 4969) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_3~0 0)) [2021-12-22 14:32:19,826 INFO L854 garLoopResultBuilder]: At program point L4406(line 4406) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,826 INFO L854 garLoopResultBuilder]: At program point L4406-1(line 4406) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,827 INFO L854 garLoopResultBuilder]: At program point L3944(lines 3935 3946) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,827 INFO L858 garLoopResultBuilder]: For program point L3878(lines 3878 3882) no Hoare annotation was computed. [2021-12-22 14:32:19,827 INFO L854 garLoopResultBuilder]: At program point L4407(lines 4403 4410) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,827 INFO L854 garLoopResultBuilder]: At program point L4374(line 4374) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,827 INFO L854 garLoopResultBuilder]: At program point L4242(line 4242) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,827 INFO L854 garLoopResultBuilder]: At program point L4374-1(line 4374) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,828 INFO L854 garLoopResultBuilder]: At program point L3251(lines 3247 3253) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,828 INFO L854 garLoopResultBuilder]: At program point L5134(lines 5133 5135) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,828 INFO L858 garLoopResultBuilder]: For program point L4110(line 4110) no Hoare annotation was computed. [2021-12-22 14:32:19,828 INFO L858 garLoopResultBuilder]: For program point L4209(line 4209) no Hoare annotation was computed. [2021-12-22 14:32:19,828 INFO L858 garLoopResultBuilder]: For program point L4242-1(line 4242) no Hoare annotation was computed. [2021-12-22 14:32:19,828 INFO L854 garLoopResultBuilder]: At program point L4375(lines 4371 4378) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,828 INFO L858 garLoopResultBuilder]: For program point L4210(lines 4210 4263) no Hoare annotation was computed. [2021-12-22 14:32:19,828 INFO L858 garLoopResultBuilder]: For program point L4177(line 4177) no Hoare annotation was computed. [2021-12-22 14:32:19,829 INFO L858 garLoopResultBuilder]: For program point L4111(lines 4111 4144) no Hoare annotation was computed. [2021-12-22 14:32:19,829 INFO L858 garLoopResultBuilder]: For program point L4045-1(line 4045) no Hoare annotation was computed. [2021-12-22 14:32:19,829 INFO L854 garLoopResultBuilder]: At program point L4045(line 4045) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,829 INFO L854 garLoopResultBuilder]: At program point L3880(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,829 INFO L854 garLoopResultBuilder]: At program point L3616(line 3616) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,829 INFO L858 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2021-12-22 14:32:19,829 INFO L858 garLoopResultBuilder]: For program point L4178(lines 4178 4182) no Hoare annotation was computed. [2021-12-22 14:32:19,829 INFO L858 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2021-12-22 14:32:19,830 INFO L858 garLoopResultBuilder]: For program point L4046-2(lines 4046 4049) no Hoare annotation was computed. [2021-12-22 14:32:19,830 INFO L854 garLoopResultBuilder]: At program point L5004(lines 5003 5005) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,830 INFO L854 garLoopResultBuilder]: At program point L3848(line 3848) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,830 INFO L858 garLoopResultBuilder]: For program point L3815(lines 3815 3819) no Hoare annotation was computed. [2021-12-22 14:32:19,830 INFO L858 garLoopResultBuilder]: For program point L3848-1(line 3848) no Hoare annotation was computed. [2021-12-22 14:32:19,830 INFO L858 garLoopResultBuilder]: For program point L3650(line 3650) no Hoare annotation was computed. [2021-12-22 14:32:19,830 INFO L854 garLoopResultBuilder]: At program point L3617(lines 3606 3619) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,831 INFO L858 garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed. [2021-12-22 14:32:19,831 INFO L858 garLoopResultBuilder]: For program point L4212(lines 4212 4260) no Hoare annotation was computed. [2021-12-22 14:32:19,831 INFO L858 garLoopResultBuilder]: For program point L4113(lines 4113 4141) no Hoare annotation was computed. [2021-12-22 14:32:19,831 INFO L854 garLoopResultBuilder]: At program point L5137(lines 5136 5138) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,831 INFO L858 garLoopResultBuilder]: For program point L4014(lines 4014 4018) no Hoare annotation was computed. [2021-12-22 14:32:19,831 INFO L858 garLoopResultBuilder]: For program point L4114(line 4114) no Hoare annotation was computed. [2021-12-22 14:32:19,831 INFO L858 garLoopResultBuilder]: For program point L4213(line 4213) no Hoare annotation was computed. [2021-12-22 14:32:19,831 INFO L858 garLoopResultBuilder]: For program point L4147(lines 4147 4207) no Hoare annotation was computed. [2021-12-22 14:32:19,832 INFO L858 garLoopResultBuilder]: For program point L3850(lines 3850 3854) no Hoare annotation was computed. [2021-12-22 14:32:19,832 INFO L858 garLoopResultBuilder]: For program point L4973(lines 4973 4976) no Hoare annotation was computed. [2021-12-22 14:32:19,832 INFO L854 garLoopResultBuilder]: At program point L3652(line 3652) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,832 INFO L858 garLoopResultBuilder]: For program point L3652-1(line 3652) no Hoare annotation was computed. [2021-12-22 14:32:19,832 INFO L858 garLoopResultBuilder]: For program point L4214(lines 4214 4222) no Hoare annotation was computed. [2021-12-22 14:32:19,832 INFO L858 garLoopResultBuilder]: For program point L4115(lines 4115 4120) no Hoare annotation was computed. [2021-12-22 14:32:19,832 INFO L854 garLoopResultBuilder]: At program point L4016(lines 3989 4029) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,833 INFO L854 garLoopResultBuilder]: At program point L5007(lines 5006 5008) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,833 INFO L854 garLoopResultBuilder]: At program point L5073(lines 5072 5074) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,833 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-22 14:32:19,833 INFO L854 garLoopResultBuilder]: At program point L3191(lines 3188 3193) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,833 INFO L858 garLoopResultBuilder]: For program point L4248(line 4248) no Hoare annotation was computed. [2021-12-22 14:32:19,833 INFO L858 garLoopResultBuilder]: For program point L4149(lines 4149 4204) no Hoare annotation was computed. [2021-12-22 14:32:19,833 INFO L854 garLoopResultBuilder]: At program point L4050(lines 4031 4052) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,833 INFO L854 garLoopResultBuilder]: At program point L4975(line 4975) the Hoare annotation is: false [2021-12-22 14:32:19,834 INFO L858 garLoopResultBuilder]: For program point L4975-1(lines 4972 4994) no Hoare annotation was computed. [2021-12-22 14:32:19,834 INFO L858 garLoopResultBuilder]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2021-12-22 14:32:19,834 INFO L854 garLoopResultBuilder]: At program point L3951(line 3951) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,834 INFO L858 garLoopResultBuilder]: For program point L3885-1(line 3885) no Hoare annotation was computed. [2021-12-22 14:32:19,834 INFO L854 garLoopResultBuilder]: At program point L3885(line 3885) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,834 INFO L858 garLoopResultBuilder]: For program point L3786(lines 3786 3789) no Hoare annotation was computed. [2021-12-22 14:32:19,834 INFO L858 garLoopResultBuilder]: For program point L4150(line 4150) no Hoare annotation was computed. [2021-12-22 14:32:19,835 INFO L858 garLoopResultBuilder]: For program point L4249(lines 4249 4256) no Hoare annotation was computed. [2021-12-22 14:32:19,835 INFO L858 garLoopResultBuilder]: For program point L4216(lines 4216 4220) no Hoare annotation was computed. [2021-12-22 14:32:19,835 INFO L854 garLoopResultBuilder]: At program point L5042(lines 5041 5043) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,835 INFO L858 garLoopResultBuilder]: For program point L3886(lines 3886 3889) no Hoare annotation was computed. [2021-12-22 14:32:19,835 INFO L858 garLoopResultBuilder]: For program point L3886-2(lines 3886 3889) no Hoare annotation was computed. [2021-12-22 14:32:19,835 INFO L854 garLoopResultBuilder]: At program point L4382(line 4382) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,835 INFO L854 garLoopResultBuilder]: At program point L4382-1(line 4382) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,835 INFO L858 garLoopResultBuilder]: For program point L4184(line 4184) no Hoare annotation was computed. [2021-12-22 14:32:19,836 INFO L858 garLoopResultBuilder]: For program point L4151(lines 4151 4156) no Hoare annotation was computed. [2021-12-22 14:32:19,836 INFO L858 garLoopResultBuilder]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2021-12-22 14:32:19,836 INFO L854 garLoopResultBuilder]: At program point L3953(line 3953) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,836 INFO L858 garLoopResultBuilder]: For program point L3821(lines 3821 3826) no Hoare annotation was computed. [2021-12-22 14:32:19,836 INFO L854 garLoopResultBuilder]: At program point L3656(lines 3620 3658) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,836 INFO L854 garLoopResultBuilder]: At program point L4383(lines 4379 4386) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,836 INFO L854 garLoopResultBuilder]: At program point L4416(lines 4411 4418) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,837 INFO L858 garLoopResultBuilder]: For program point L4251(lines 4251 4254) no Hoare annotation was computed. [2021-12-22 14:32:19,837 INFO L854 garLoopResultBuilder]: At program point L5110(lines 5109 5111) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,837 INFO L858 garLoopResultBuilder]: For program point L4185(lines 4185 4193) no Hoare annotation was computed. [2021-12-22 14:32:19,837 INFO L854 garLoopResultBuilder]: At program point L5011(lines 5010 5012) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,837 INFO L854 garLoopResultBuilder]: At program point L3954(lines 3947 3956) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,837 INFO L858 garLoopResultBuilder]: For program point L3855-1(line 3855) no Hoare annotation was computed. [2021-12-22 14:32:19,837 INFO L854 garLoopResultBuilder]: At program point L3855(line 3855) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,838 INFO L854 garLoopResultBuilder]: At program point L4351(lines 4343 4354) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (= ~ldv_mutex_phantom_mutex~0 2)) (.cse2 (= ~ldv_mutex_lock~0 1)) (.cse3 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (.cse4 (= ~ldv_retval_0~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) .cse3 (= ~ldv_mutex_open_lock_of_phantom_device~0 2) .cse4 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) .cse0 .cse1 (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 4) 0) (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 4) 0) .cse2 .cse3 .cse4))) [2021-12-22 14:32:19,838 INFO L854 garLoopResultBuilder]: At program point L4979(line 4979) the Hoare annotation is: false [2021-12-22 14:32:19,838 INFO L858 garLoopResultBuilder]: For program point L4979-1(lines 4972 4994) no Hoare annotation was computed. [2021-12-22 14:32:19,838 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-22 14:32:19,838 INFO L858 garLoopResultBuilder]: For program point L4187(lines 4187 4191) no Hoare annotation was computed. [2021-12-22 14:32:19,838 INFO L854 garLoopResultBuilder]: At program point L5046(lines 5045 5047) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,838 INFO L854 garLoopResultBuilder]: At program point L4022(line 4022) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,839 INFO L854 garLoopResultBuilder]: At program point L5145(lines 5144 5146) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,839 INFO L858 garLoopResultBuilder]: For program point L4022-1(line 4022) no Hoare annotation was computed. [2021-12-22 14:32:19,839 INFO L858 garLoopResultBuilder]: For program point L3857(lines 3857 3861) no Hoare annotation was computed. [2021-12-22 14:32:19,839 INFO L854 garLoopResultBuilder]: At program point L3791(lines 3782 3799) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,839 INFO L858 garLoopResultBuilder]: For program point L4122(line 4122) no Hoare annotation was computed. [2021-12-22 14:32:19,839 INFO L854 garLoopResultBuilder]: At program point L5014(lines 5013 5015) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,839 INFO L854 garLoopResultBuilder]: At program point L4023(lines 3989 4029) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,840 INFO L854 garLoopResultBuilder]: At program point L5114(lines 5113 5115) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,840 INFO L858 garLoopResultBuilder]: For program point L4123(lines 4123 4137) no Hoare annotation was computed. [2021-12-22 14:32:19,840 INFO L854 garLoopResultBuilder]: At program point L4024(lines 3989 4029) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,840 INFO L854 garLoopResultBuilder]: At program point L3793(lines 3782 3799) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,840 INFO L854 garLoopResultBuilder]: At program point L3265(lines 3261 3267) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,840 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-22 14:32:19,840 INFO L858 garLoopResultBuilder]: For program point L4091(lines 4091 4267) no Hoare annotation was computed. [2021-12-22 14:32:19,841 INFO L854 garLoopResultBuilder]: At program point L3992(line 3992) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,841 INFO L854 garLoopResultBuilder]: At program point L4983(line 4983) the Hoare annotation is: false [2021-12-22 14:32:19,841 INFO L858 garLoopResultBuilder]: For program point L4983-1(lines 4972 4994) no Hoare annotation was computed. [2021-12-22 14:32:19,841 INFO L858 garLoopResultBuilder]: For program point L3992-1(line 3992) no Hoare annotation was computed. [2021-12-22 14:32:19,841 INFO L858 garLoopResultBuilder]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2021-12-22 14:32:19,841 INFO L854 garLoopResultBuilder]: At program point L3893(line 3893) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,841 INFO L854 garLoopResultBuilder]: At program point L3332(lines 3327 3334) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,841 INFO L858 garLoopResultBuilder]: For program point L4158(line 4158) no Hoare annotation was computed. [2021-12-22 14:32:19,842 INFO L858 garLoopResultBuilder]: For program point L4224(line 4224) no Hoare annotation was computed. [2021-12-22 14:32:19,842 INFO L858 garLoopResultBuilder]: For program point L4092(line 4092) no Hoare annotation was computed. [2021-12-22 14:32:19,842 INFO L858 garLoopResultBuilder]: For program point L4125(lines 4125 4130) no Hoare annotation was computed. [2021-12-22 14:32:19,842 INFO L854 garLoopResultBuilder]: At program point L5149(lines 5148 5150) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,842 INFO L854 garLoopResultBuilder]: At program point L4026(lines 3989 4029) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,842 INFO L858 garLoopResultBuilder]: For program point L4125-2(lines 4123 4136) no Hoare annotation was computed. [2021-12-22 14:32:19,842 INFO L858 garLoopResultBuilder]: For program point L3993(lines 3993 3999) no Hoare annotation was computed. [2021-12-22 14:32:19,842 INFO L854 garLoopResultBuilder]: At program point L3894(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,843 INFO L854 garLoopResultBuilder]: At program point L3795(lines 3782 3799) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,843 INFO L854 garLoopResultBuilder]: At program point L4390(line 4390) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,843 INFO L858 garLoopResultBuilder]: For program point L4258(line 4258) no Hoare annotation was computed. [2021-12-22 14:32:19,843 INFO L854 garLoopResultBuilder]: At program point L4390-1(line 4390) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,843 INFO L858 garLoopResultBuilder]: For program point L4225(lines 4225 4232) no Hoare annotation was computed. [2021-12-22 14:32:19,843 INFO L858 garLoopResultBuilder]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2021-12-22 14:32:19,843 INFO L858 garLoopResultBuilder]: For program point L4093(lines 4093 4108) no Hoare annotation was computed. [2021-12-22 14:32:19,844 INFO L858 garLoopResultBuilder]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2021-12-22 14:32:19,844 INFO L854 garLoopResultBuilder]: At program point L3895(line 3895) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,844 INFO L858 garLoopResultBuilder]: For program point L3829(lines 3829 3833) no Hoare annotation was computed. [2021-12-22 14:32:19,844 INFO L854 garLoopResultBuilder]: At program point L4391(lines 4387 4394) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0) (= ~ldv_retval_0~0 0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 0)) [2021-12-22 14:32:19,844 INFO L854 garLoopResultBuilder]: At program point L4358(line 4358) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 4) 0) (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 4) 0) (= ~ldv_mutex_lock~0 1) (<= (+ |ULTIMATE.start_phantom_open_~tmp~9#1| 4) 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,844 INFO L854 garLoopResultBuilder]: At program point L4358-1(line 4358) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 4) 0) (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 4) 0) (= ~ldv_mutex_lock~0 1) (<= (+ |ULTIMATE.start_phantom_open_~tmp~9#1| 4) 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,844 INFO L854 garLoopResultBuilder]: At program point L4028(lines 3982 4030) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,845 INFO L854 garLoopResultBuilder]: At program point L5052(lines 5051 5053) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,845 INFO L854 garLoopResultBuilder]: At program point L3896(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,845 INFO L858 garLoopResultBuilder]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2021-12-22 14:32:19,845 INFO L854 garLoopResultBuilder]: At program point L3863(line 3863) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,845 INFO L858 garLoopResultBuilder]: For program point L3665-1(line 3665) no Hoare annotation was computed. [2021-12-22 14:32:19,845 INFO L858 garLoopResultBuilder]: For program point L3632(lines 3632 3636) no Hoare annotation was computed. [2021-12-22 14:32:19,845 INFO L854 garLoopResultBuilder]: At program point L3665(line 3665) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,846 INFO L854 garLoopResultBuilder]: At program point L4359(lines 4355 4362) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_9_#res#1| 4) 0) (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_open_lock_of_phantom_device_#res#1| 4) 0) (= ~ldv_mutex_lock~0 1) (<= (+ |ULTIMATE.start_phantom_open_~tmp~9#1| 4) 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,846 INFO L854 garLoopResultBuilder]: At program point L3236(line 3236) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,846 INFO L858 garLoopResultBuilder]: For program point L4227(lines 4227 4230) no Hoare annotation was computed. [2021-12-22 14:32:19,846 INFO L854 garLoopResultBuilder]: At program point L3236-2(lines 3234 3237) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,846 INFO L858 garLoopResultBuilder]: For program point L3236-1(line 3236) no Hoare annotation was computed. [2021-12-22 14:32:19,846 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-22 14:32:19,846 INFO L858 garLoopResultBuilder]: For program point L4095(lines 4095 4105) no Hoare annotation was computed. [2021-12-22 14:32:19,847 INFO L854 garLoopResultBuilder]: At program point L5152(lines 5151 5153) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,847 INFO L854 garLoopResultBuilder]: At program point L4987(line 4987) the Hoare annotation is: false [2021-12-22 14:32:19,847 INFO L858 garLoopResultBuilder]: For program point L4987-1(lines 4972 4994) no Hoare annotation was computed. [2021-12-22 14:32:19,847 INFO L858 garLoopResultBuilder]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2021-12-22 14:32:19,847 INFO L854 garLoopResultBuilder]: At program point L3897(line 3897) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,847 INFO L854 garLoopResultBuilder]: At program point L3798(lines 3780 3800) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,847 INFO L858 garLoopResultBuilder]: For program point L4195(line 4195) no Hoare annotation was computed. [2021-12-22 14:32:19,847 INFO L858 garLoopResultBuilder]: For program point L4096(line 4096) no Hoare annotation was computed. [2021-12-22 14:32:19,848 INFO L854 garLoopResultBuilder]: At program point L3898(lines 3813 3910) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,848 INFO L858 garLoopResultBuilder]: For program point L4196(lines 4196 4200) no Hoare annotation was computed. [2021-12-22 14:32:19,848 INFO L858 garLoopResultBuilder]: For program point L4097(lines 4097 4101) no Hoare annotation was computed. [2021-12-22 14:32:19,848 INFO L854 garLoopResultBuilder]: At program point L5121(lines 5120 5122) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,848 INFO L858 garLoopResultBuilder]: For program point L3899-1(line 3899) no Hoare annotation was computed. [2021-12-22 14:32:19,848 INFO L854 garLoopResultBuilder]: At program point L3899(line 3899) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,848 INFO L858 garLoopResultBuilder]: For program point L4791(lines 4791 4794) no Hoare annotation was computed. [2021-12-22 14:32:19,849 INFO L854 garLoopResultBuilder]: At program point L3668(lines 3659 3670) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,849 INFO L858 garLoopResultBuilder]: For program point L4197-1(line 4197) no Hoare annotation was computed. [2021-12-22 14:32:19,849 INFO L854 garLoopResultBuilder]: At program point L4197(line 4197) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2021-12-22 14:32:19,849 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 3151 3156) the Hoare annotation is: true [2021-12-22 14:32:19,849 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3151 3156) no Hoare annotation was computed. [2021-12-22 14:32:19,849 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 3151 3156) no Hoare annotation was computed. [2021-12-22 14:32:19,849 INFO L861 garLoopResultBuilder]: At program point L3520(line 3520) the Hoare annotation is: true [2021-12-22 14:32:19,850 INFO L858 garLoopResultBuilder]: For program point L3520-1(line 3520) no Hoare annotation was computed. [2021-12-22 14:32:19,850 INFO L858 garLoopResultBuilder]: For program point phantom_ioctlEXIT(lines 3378 3605) no Hoare annotation was computed. [2021-12-22 14:32:19,850 INFO L858 garLoopResultBuilder]: For program point L3537(line 3537) no Hoare annotation was computed. [2021-12-22 14:32:19,850 INFO L858 garLoopResultBuilder]: For program point L3587(line 3587) no Hoare annotation was computed. [2021-12-22 14:32:19,850 INFO L861 garLoopResultBuilder]: At program point L3488(line 3488) the Hoare annotation is: true [2021-12-22 14:32:19,850 INFO L858 garLoopResultBuilder]: For program point L3521(lines 3521 3524) no Hoare annotation was computed. [2021-12-22 14:32:19,850 INFO L858 garLoopResultBuilder]: For program point L3455-1(line 3455) no Hoare annotation was computed. [2021-12-22 14:32:19,850 INFO L861 garLoopResultBuilder]: At program point L3455(line 3455) the Hoare annotation is: true [2021-12-22 14:32:19,851 INFO L858 garLoopResultBuilder]: For program point L3488-1(line 3488) no Hoare annotation was computed. [2021-12-22 14:32:19,851 INFO L861 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2021-12-22 14:32:19,851 INFO L858 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2021-12-22 14:32:19,851 INFO L861 garLoopResultBuilder]: At program point L3588(line 3588) the Hoare annotation is: true [2021-12-22 14:32:19,851 INFO L858 garLoopResultBuilder]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2021-12-22 14:32:19,851 INFO L861 garLoopResultBuilder]: At program point L3456(line 3456) the Hoare annotation is: true [2021-12-22 14:32:19,851 INFO L858 garLoopResultBuilder]: For program point L3423(lines 3423 3426) no Hoare annotation was computed. [2021-12-22 14:32:19,851 INFO L858 garLoopResultBuilder]: For program point L3456-1(line 3456) no Hoare annotation was computed. [2021-12-22 14:32:19,852 INFO L861 garLoopResultBuilder]: At program point L3572(lines 3415 3601) the Hoare annotation is: true [2021-12-22 14:32:19,852 INFO L858 garLoopResultBuilder]: For program point L3539(lines 3539 3542) no Hoare annotation was computed. [2021-12-22 14:32:19,852 INFO L858 garLoopResultBuilder]: For program point L3589-1(line 3589) no Hoare annotation was computed. [2021-12-22 14:32:19,852 INFO L861 garLoopResultBuilder]: At program point L3589(line 3589) the Hoare annotation is: true [2021-12-22 14:32:19,852 INFO L858 garLoopResultBuilder]: For program point L3457(line 3457) no Hoare annotation was computed. [2021-12-22 14:32:19,852 INFO L858 garLoopResultBuilder]: For program point L3457-2(lines 3457 3460) no Hoare annotation was computed. [2021-12-22 14:32:19,852 INFO L861 garLoopResultBuilder]: At program point L3457-4(lines 3457 3460) the Hoare annotation is: true [2021-12-22 14:32:19,852 INFO L861 garLoopResultBuilder]: At program point L3507(lines 3490 3515) the Hoare annotation is: true [2021-12-22 14:32:19,853 INFO L858 garLoopResultBuilder]: For program point L3590(lines 3590 3595) no Hoare annotation was computed. [2021-12-22 14:32:19,853 INFO L858 garLoopResultBuilder]: For program point phantom_ioctlFINAL(lines 3378 3605) no Hoare annotation was computed. [2021-12-22 14:32:19,853 INFO L858 garLoopResultBuilder]: For program point L3557-1(line 3557) no Hoare annotation was computed. [2021-12-22 14:32:19,853 INFO L861 garLoopResultBuilder]: At program point L3557(line 3557) the Hoare annotation is: true [2021-12-22 14:32:19,853 INFO L861 garLoopResultBuilder]: At program point L3458(line 3458) the Hoare annotation is: true [2021-12-22 14:32:19,853 INFO L858 garLoopResultBuilder]: For program point L3458-1(line 3458) no Hoare annotation was computed. [2021-12-22 14:32:19,853 INFO L861 garLoopResultBuilder]: At program point L3574(lines 3415 3601) the Hoare annotation is: true [2021-12-22 14:32:19,854 INFO L858 garLoopResultBuilder]: For program point L3558(lines 3558 3561) no Hoare annotation was computed. [2021-12-22 14:32:19,854 INFO L861 garLoopResultBuilder]: At program point L3558-2(lines 3558 3561) the Hoare annotation is: true [2021-12-22 14:32:19,854 INFO L858 garLoopResultBuilder]: For program point L3525(lines 3525 3528) no Hoare annotation was computed. [2021-12-22 14:32:19,854 INFO L861 garLoopResultBuilder]: At program point L3476(line 3476) the Hoare annotation is: true [2021-12-22 14:32:19,854 INFO L861 garLoopResultBuilder]: At program point L3509(lines 3490 3515) the Hoare annotation is: true [2021-12-22 14:32:19,854 INFO L858 garLoopResultBuilder]: For program point L3476-1(line 3476) no Hoare annotation was computed. [2021-12-22 14:32:19,854 INFO L861 garLoopResultBuilder]: At program point L3592(line 3592) the Hoare annotation is: true [2021-12-22 14:32:19,854 INFO L858 garLoopResultBuilder]: For program point L3592-1(line 3592) no Hoare annotation was computed. [2021-12-22 14:32:19,855 INFO L858 garLoopResultBuilder]: For program point L3493(lines 3493 3497) no Hoare annotation was computed. [2021-12-22 14:32:19,855 INFO L858 garLoopResultBuilder]: For program point L3427-1(line 3427) no Hoare annotation was computed. [2021-12-22 14:32:19,855 INFO L861 garLoopResultBuilder]: At program point L3427(line 3427) the Hoare annotation is: true [2021-12-22 14:32:19,855 INFO L858 garLoopResultBuilder]: For program point L3493-2(lines 3493 3497) no Hoare annotation was computed. [2021-12-22 14:32:19,855 INFO L861 garLoopResultBuilder]: At program point L3576(lines 3415 3601) the Hoare annotation is: true [2021-12-22 14:32:19,855 INFO L861 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2021-12-22 14:32:19,855 INFO L858 garLoopResultBuilder]: For program point L3477(lines 3477 3480) no Hoare annotation was computed. [2021-12-22 14:32:19,855 INFO L858 garLoopResultBuilder]: For program point L3444-1(line 3444) no Hoare annotation was computed. [2021-12-22 14:32:19,856 INFO L861 garLoopResultBuilder]: At program point L3477-2(lines 3477 3480) the Hoare annotation is: true [2021-12-22 14:32:19,856 INFO L861 garLoopResultBuilder]: At program point L3428(line 3428) the Hoare annotation is: true [2021-12-22 14:32:19,856 INFO L858 garLoopResultBuilder]: For program point L3428-1(line 3428) no Hoare annotation was computed. [2021-12-22 14:32:19,856 INFO L861 garLoopResultBuilder]: At program point L3511(lines 3490 3515) the Hoare annotation is: true [2021-12-22 14:32:19,856 INFO L858 garLoopResultBuilder]: For program point L3445(lines 3445 3448) no Hoare annotation was computed. [2021-12-22 14:32:19,856 INFO L858 garLoopResultBuilder]: For program point L3445-2(lines 3445 3448) no Hoare annotation was computed. [2021-12-22 14:32:19,856 INFO L858 garLoopResultBuilder]: For program point L3429(line 3429) no Hoare annotation was computed. [2021-12-22 14:32:19,856 INFO L858 garLoopResultBuilder]: For program point L3429-2(lines 3429 3437) no Hoare annotation was computed. [2021-12-22 14:32:19,857 INFO L858 garLoopResultBuilder]: For program point L3429-4(lines 3429 3437) no Hoare annotation was computed. [2021-12-22 14:32:19,857 INFO L858 garLoopResultBuilder]: For program point L3545(lines 3545 3549) no Hoare annotation was computed. [2021-12-22 14:32:19,857 INFO L858 garLoopResultBuilder]: For program point L3545-2(lines 3545 3549) no Hoare annotation was computed. [2021-12-22 14:32:19,857 INFO L858 garLoopResultBuilder]: For program point L3562(line 3562) no Hoare annotation was computed. [2021-12-22 14:32:19,857 INFO L858 garLoopResultBuilder]: For program point L3529-1(line 3529) no Hoare annotation was computed. [2021-12-22 14:32:19,857 INFO L861 garLoopResultBuilder]: At program point L3529(line 3529) the Hoare annotation is: true [2021-12-22 14:32:19,857 INFO L861 garLoopResultBuilder]: At program point L3430(line 3430) the Hoare annotation is: true [2021-12-22 14:32:19,857 INFO L858 garLoopResultBuilder]: For program point L3463(line 3463) no Hoare annotation was computed. [2021-12-22 14:32:19,858 INFO L858 garLoopResultBuilder]: For program point L3430-1(line 3430) no Hoare annotation was computed. [2021-12-22 14:32:19,858 INFO L858 garLoopResultBuilder]: For program point L3463-2(line 3463) no Hoare annotation was computed. [2021-12-22 14:32:19,858 INFO L861 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: true [2021-12-22 14:32:19,858 INFO L861 garLoopResultBuilder]: At program point L3530(line 3530) the Hoare annotation is: true [2021-12-22 14:32:19,858 INFO L858 garLoopResultBuilder]: For program point L3563-1(line 3563) no Hoare annotation was computed. [2021-12-22 14:32:19,858 INFO L861 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2021-12-22 14:32:19,858 INFO L858 garLoopResultBuilder]: For program point L3464(line 3464) no Hoare annotation was computed. [2021-12-22 14:32:19,859 INFO L858 garLoopResultBuilder]: For program point L3530-1(line 3530) no Hoare annotation was computed. [2021-12-22 14:32:19,859 INFO L858 garLoopResultBuilder]: For program point L3431(lines 3431 3435) no Hoare annotation was computed. [2021-12-22 14:32:19,859 INFO L861 garLoopResultBuilder]: At program point L3580(line 3580) the Hoare annotation is: true [2021-12-22 14:32:19,859 INFO L861 garLoopResultBuilder]: At program point L3514(line 3514) the Hoare annotation is: true [2021-12-22 14:32:19,859 INFO L858 garLoopResultBuilder]: For program point L3481(line 3481) no Hoare annotation was computed. [2021-12-22 14:32:19,859 INFO L858 garLoopResultBuilder]: For program point L3514-1(line 3514) no Hoare annotation was computed. [2021-12-22 14:32:19,859 INFO L858 garLoopResultBuilder]: For program point L3415(lines 3415 3601) no Hoare annotation was computed. [2021-12-22 14:32:19,859 INFO L861 garLoopResultBuilder]: At program point L3597(line 3597) the Hoare annotation is: true [2021-12-22 14:32:19,860 INFO L858 garLoopResultBuilder]: For program point L3531(lines 3531 3534) no Hoare annotation was computed. [2021-12-22 14:32:19,860 INFO L861 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2021-12-22 14:32:19,860 INFO L858 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2021-12-22 14:32:19,860 INFO L861 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2021-12-22 14:32:19,860 INFO L858 garLoopResultBuilder]: For program point L3432-1(line 3432) no Hoare annotation was computed. [2021-12-22 14:32:19,860 INFO L858 garLoopResultBuilder]: For program point L3581(line 3581) no Hoare annotation was computed. [2021-12-22 14:32:19,860 INFO L861 garLoopResultBuilder]: At program point L3482(line 3482) the Hoare annotation is: true [2021-12-22 14:32:19,860 INFO L858 garLoopResultBuilder]: For program point L3416(line 3416) no Hoare annotation was computed. [2021-12-22 14:32:19,861 INFO L858 garLoopResultBuilder]: For program point L3449(line 3449) no Hoare annotation was computed. [2021-12-22 14:32:19,861 INFO L858 garLoopResultBuilder]: For program point L3482-1(line 3482) no Hoare annotation was computed. [2021-12-22 14:32:19,861 INFO L858 garLoopResultBuilder]: For program point L3416-2(line 3416) no Hoare annotation was computed. [2021-12-22 14:32:19,861 INFO L858 garLoopResultBuilder]: For program point L3449-2(lines 3449 3454) no Hoare annotation was computed. [2021-12-22 14:32:19,861 INFO L858 garLoopResultBuilder]: For program point L3449-4(lines 3449 3454) no Hoare annotation was computed. [2021-12-22 14:32:19,861 INFO L854 garLoopResultBuilder]: At program point phantom_ioctlENTRY(lines 3378 3605) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_retval_0~0 0)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-22 14:32:19,861 INFO L858 garLoopResultBuilder]: For program point L3466(lines 3466 3469) no Hoare annotation was computed. [2021-12-22 14:32:19,861 INFO L858 garLoopResultBuilder]: For program point L3582(lines 3582 3585) no Hoare annotation was computed. [2021-12-22 14:32:19,862 INFO L861 garLoopResultBuilder]: At program point L3483-1(lines 3483 3515) the Hoare annotation is: true [2021-12-22 14:32:19,862 INFO L858 garLoopResultBuilder]: For program point L3483(lines 3483 3515) no Hoare annotation was computed. [2021-12-22 14:32:19,862 INFO L858 garLoopResultBuilder]: For program point L3417(line 3417) no Hoare annotation was computed. [2021-12-22 14:32:19,862 INFO L858 garLoopResultBuilder]: For program point L3599(line 3599) no Hoare annotation was computed. [2021-12-22 14:32:19,862 INFO L861 garLoopResultBuilder]: At program point L3418(line 3418) the Hoare annotation is: true [2021-12-22 14:32:19,862 INFO L858 garLoopResultBuilder]: For program point L3418-1(line 3418) no Hoare annotation was computed. [2021-12-22 14:32:19,862 INFO L858 garLoopResultBuilder]: For program point L3567(lines 3567 3570) no Hoare annotation was computed. [2021-12-22 14:32:19,862 INFO L858 garLoopResultBuilder]: For program point L3567-2(lines 3567 3570) no Hoare annotation was computed. [2021-12-22 14:32:19,863 INFO L858 garLoopResultBuilder]: For program point L3518(line 3518) no Hoare annotation was computed. [2021-12-22 14:32:19,863 INFO L858 garLoopResultBuilder]: For program point L3518-2(line 3518) no Hoare annotation was computed. [2021-12-22 14:32:19,863 INFO L858 garLoopResultBuilder]: For program point L3485(lines 3485 3489) no Hoare annotation was computed. [2021-12-22 14:32:19,863 INFO L858 garLoopResultBuilder]: For program point L3419(lines 3419 3422) no Hoare annotation was computed. [2021-12-22 14:32:19,863 INFO L861 garLoopResultBuilder]: At program point L3568(line 3568) the Hoare annotation is: true [2021-12-22 14:32:19,863 INFO L858 garLoopResultBuilder]: For program point L3502(lines 3502 3505) no Hoare annotation was computed. [2021-12-22 14:32:19,863 INFO L858 garLoopResultBuilder]: For program point L3568-1(line 3568) no Hoare annotation was computed. [2021-12-22 14:32:19,863 INFO L858 garLoopResultBuilder]: For program point L3502-2(lines 3502 3505) no Hoare annotation was computed. [2021-12-22 14:32:19,864 INFO L861 garLoopResultBuilder]: At program point L3486(line 3486) the Hoare annotation is: true [2021-12-22 14:32:19,864 INFO L858 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2021-12-22 14:32:19,864 INFO L858 garLoopResultBuilder]: For program point L3486-1(line 3486) no Hoare annotation was computed. [2021-12-22 14:32:19,864 INFO L861 garLoopResultBuilder]: At program point L3602(lines 3412 3604) the Hoare annotation is: true [2021-12-22 14:32:19,864 INFO L858 garLoopResultBuilder]: For program point L3536(line 3536) no Hoare annotation was computed. [2021-12-22 14:32:19,864 INFO L858 garLoopResultBuilder]: For program point L3503-1(line 3503) no Hoare annotation was computed. [2021-12-22 14:32:19,864 INFO L858 garLoopResultBuilder]: For program point L3536-2(line 3536) no Hoare annotation was computed. [2021-12-22 14:32:19,864 INFO L861 garLoopResultBuilder]: At program point L3503(line 3503) the Hoare annotation is: true [2021-12-22 14:32:19,865 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_phantom_mutexENTRY(lines 4948 4958) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_phantom_mutex~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= 2 |old(~ldv_mutex_phantom_mutex~0)|)) (not (= ~ldv_retval_0~0 0))) [2021-12-22 14:32:19,865 INFO L858 garLoopResultBuilder]: For program point L4951(lines 4951 4954) no Hoare annotation was computed. [2021-12-22 14:32:19,865 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_phantom_mutexFINAL(lines 4948 4958) no Hoare annotation was computed. [2021-12-22 14:32:19,865 INFO L854 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= 2 |old(~ldv_mutex_phantom_mutex~0)|)) (not (= ~ldv_retval_0~0 0))) [2021-12-22 14:32:19,865 INFO L858 garLoopResultBuilder]: For program point L4953-1(lines 4951 4954) no Hoare annotation was computed. [2021-12-22 14:32:19,865 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_phantom_mutexEXIT(lines 4948 4958) no Hoare annotation was computed. [2021-12-22 14:32:19,865 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 3080 3086) the Hoare annotation is: true [2021-12-22 14:32:19,866 INFO L858 garLoopResultBuilder]: For program point L3083-1(line 3083) no Hoare annotation was computed. [2021-12-22 14:32:19,866 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 3080 3086) no Hoare annotation was computed. [2021-12-22 14:32:19,866 INFO L861 garLoopResultBuilder]: At program point L3083(line 3083) the Hoare annotation is: true [2021-12-22 14:32:19,866 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3080 3086) no Hoare annotation was computed. [2021-12-22 14:32:19,869 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:32:19,870 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-22 14:32:19,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:32:19 BoogieIcfgContainer [2021-12-22 14:32:19,918 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-22 14:32:19,918 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 14:32:19,919 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 14:32:19,919 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 14:32:19,919 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:31:28" (3/4) ... [2021-12-22 14:32:19,922 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-22 14:32:19,928 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iomap [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iounmap [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_status [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2021-12-22 14:32:19,929 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure class_remove_file [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_remove [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev_region [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_poll [2021-12-22 14:32:19,930 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_open_lock_of_phantom_device [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite32 [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioread32 [2021-12-22 14:32:19,931 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-12-22 14:32:19,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-22 14:32:19,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-12-22 14:32:19,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-12-22 14:32:19,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-12-22 14:32:19,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_ioctl [2021-12-22 14:32:19,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_phantom_mutex [2021-12-22 14:32:19,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-12-22 14:32:19,966 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 282 nodes and edges [2021-12-22 14:32:19,969 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2021-12-22 14:32:19,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-12-22 14:32:19,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2021-12-22 14:32:19,975 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-22 14:32:19,977 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-22 14:32:19,979 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-22 14:32:20,019 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 [2021-12-22 14:32:20,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 [2021-12-22 14:32:20,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && \result + 4 <= 0) && \result + 4 <= 0) && ldv_mutex_lock == 1) && tmp + 4 <= 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 [2021-12-22 14:32:20,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 [2021-12-22 14:32:20,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 [2021-12-22 14:32:20,021 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && ldv_retval_0 == 0) || ((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && \result + 4 <= 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0) [2021-12-22 14:32:20,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 [2021-12-22 14:32:20,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && ldv_retval_0 == 0) && \result == 0) || (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && \result + 4 <= 0) && \result + 4 <= 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0) [2021-12-22 14:32:20,152 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-22 14:32:20,153 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 14:32:20,153 INFO L158 Benchmark]: Toolchain (without parser) took 54518.36ms. Allocated memory was 96.5MB in the beginning and 941.6MB in the end (delta: 845.2MB). Free memory was 56.4MB in the beginning and 620.1MB in the end (delta: -563.7MB). Peak memory consumption was 279.9MB. Max. memory is 16.1GB. [2021-12-22 14:32:20,154 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 50.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:32:20,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1173.98ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.4MB in the beginning and 69.4MB in the end (delta: -13.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-12-22 14:32:20,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.29ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 60.3MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-22 14:32:20,155 INFO L158 Benchmark]: Boogie Preprocessor took 144.27ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 49.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-22 14:32:20,155 INFO L158 Benchmark]: RCFGBuilder took 1495.56ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 49.7MB in the beginning and 108.1MB in the end (delta: -58.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-12-22 14:32:20,156 INFO L158 Benchmark]: TraceAbstraction took 51322.23ms. Allocated memory was 163.6MB in the beginning and 941.6MB in the end (delta: 778.0MB). Free memory was 108.1MB in the beginning and 683.0MB in the end (delta: -575.0MB). Peak memory consumption was 619.3MB. Max. memory is 16.1GB. [2021-12-22 14:32:20,157 INFO L158 Benchmark]: Witness Printer took 234.34ms. Allocated memory is still 941.6MB. Free memory was 683.0MB in the beginning and 620.1MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-12-22 14:32:20,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 50.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1173.98ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.4MB in the beginning and 69.4MB in the end (delta: -13.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.29ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 60.3MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.27ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 49.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1495.56ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 49.7MB in the beginning and 108.1MB in the end (delta: -58.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * TraceAbstraction took 51322.23ms. Allocated memory was 163.6MB in the beginning and 941.6MB in the end (delta: 778.0MB). Free memory was 108.1MB in the beginning and 683.0MB in the end (delta: -575.0MB). Peak memory consumption was 619.3MB. Max. memory is 16.1GB. * Witness Printer took 234.34ms. Allocated memory is still 941.6MB. Free memory was 683.0MB in the beginning and 620.1MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4431]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 568 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 51.2s, OverallIterations: 13, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 38.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9661 SdHoareTripleChecker+Valid, 7.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8819 mSDsluCounter, 25129 SdHoareTripleChecker+Invalid, 5.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13422 mSDsCounter, 2513 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4280 IncrementalHoareTripleChecker+Invalid, 6793 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2513 mSolverCounterUnsat, 11707 mSDtfsCounter, 4280 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 275 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4316occurred in iteration=9, InterpolantAutomatonStates: 62, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 2101 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 245 LocationsWithAnnotation, 8633 PreInvPairs, 9781 NumberOfFragments, 3491 HoareAnnotationTreeSize, 8633 FomulaSimplifications, 236544 FormulaSimplificationTreeSizeReduction, 28.8s HoareSimplificationTime, 245 FomulaSimplificationsInter, 1692596 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1110 NumberOfCodeBlocks, 1110 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1097 ConstructedInterpolants, 0 QuantifiedInterpolants, 1695 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 348/348 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4335]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3782]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3188]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5010]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5113]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5148]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5055]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3780]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5160]: Loop Invariant Derived loop invariant: (((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 - InvariantResult [Line: 3261]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4343]: Loop Invariant Derived loop invariant: (((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && ldv_retval_0 == 0) && \result == 0) || (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && \result + 4 <= 0) && \result + 4 <= 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0) - InvariantResult [Line: 4387]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 - InvariantResult [Line: 5024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3947]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3935]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 - InvariantResult [Line: 3220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4403]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5013]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4959]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_state_variable_2 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0) && ldv_state_variable_3 == 0 - InvariantResult [Line: 5144]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5120]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5006]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4890]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3606]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5003]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3782]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4395]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && ldv_retval_0 == 0 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4031]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3327]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4082]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3247]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4082]: Loop Invariant Derived loop invariant: (((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4788]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && ldv_retval_0 == 0 - InvariantResult [Line: 5041]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5045]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3801]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5098]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4355]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && \result + 4 <= 0) && \result + 4 <= 0) && ldv_mutex_lock == 1) && tmp + 4 <= 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4371]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 - InvariantResult [Line: 3234]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3620]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5151]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4379]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && tmp == 0) && ldv_retval_0 == 0) && \result == 0 - InvariantResult [Line: 4419]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(ldv_mutex_open_lock_of_phantom_device == 1)) || !(ldv_retval_0 == 0)) || !(ldv_mutex_phantom_mutex == 1)) || ldv_state_variable_3 == 0 - InvariantResult [Line: 3490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4996]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3074]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4756]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_phantom_mutex == 2) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_open_lock_of_phantom_device == 2) && ldv_retval_0 == 0) || ((((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 2) && \result + 4 <= 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0) - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5136]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 4411]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: (((((ldv_mutex_open_lock_of_phantom_device == 1 && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5109]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3659]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5133]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 3782]: Loop Invariant Derived loop invariant: ((((ldv_mutex_open_lock_of_phantom_device == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_phantom_mutex == 1) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 RESULT: Ultimate proved your program to be correct! [2021-12-22 14:32:20,233 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE